<TABLE> <S> <C>

<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                           <C>               <C>               <C>             <C>                <C>
<PERIOD-TYPE>                 3-MOS             3-MOS             3-MOS           3-MOS            12-MOS
<FISCAL-YEAR-END>              MAY-31-1998       MAY-31-1998       MAY-31-1998     MAY-31-1998      MAY-31-1998
<PERIOD-END>                   AUG-31-1997       NOV-30-1997       MAR-01-1998     MAY-31-1998      MAY-31-1998
<CASH>                             517,657           539,748           386,028         528,981          528,981
<SECURITIES>                       490,830           596,062           514,892         547,097          547,097
<RECEIVABLES>                    1,137,609           908,401           888,955         849,640          849,640
<ALLOWANCES>                      (64,212)          (70,930)          (72,689)        (72,297)         (72,297)
<INVENTORY>                        417,013           635,972           769,815         644,771          644,771
<CURRENT-ASSETS>                 3,031,051         3,087,809         2,943,302       3,134,672        3,134,672
<PP&E>                           1,181,100         1,290,993         1,399,490       1,501,009        1,501,099
<DEPRECIATION>                   (468,527)         (517,856)         (568,137)       (642,230)        (642,230)
<TOTAL-ASSETS>                   3,824,763         3,966,062         3,871,280       4,080,520        4,080,520
<CURRENT-LIABILITIES>            1,154,990         1,297,674         1,173,773       1,183,915        1,183,915
<BONDS>                                  0                 0                 0               0                0
<PREFERRED-MANDATORY>                    0                 0                 0               0                0
<PREFERRED>                              0                00                 0               0                0
<COMMON>                         1,447,639         1,564,586         1,593,890       1,730,676        1,730,676
<OTHER-SE>                         997,107           996,400         1,013,061       1,076,819        1,076,819
<TOTAL-LIABILITY-AND-EQUITY>     3,824,763         3,966,062         3,871,280       4,080,520        4,080,520
<SALES>                          1,597,516         1,197,189         1,250,191       1,375,471        5,420,367
<TOTAL-REVENUES>                 1,597,516         1,197,189         1,250,191       1,375,471        5,420,367
<CGS>                              831,429           645,344           707,188         777,203        2,961,164
<TOTAL-COSTS>                    1,133,807           983,678         1,022,362       1,069,072        4,208,919
<OTHER-EXPENSES>                   459,965           196,184           189,441         199,517        1,045,107
<LOSS-PROVISION>                     7,883             7,103            10,430           7,767           33,183
<INTEREST-EXPENSE>                   4,641             4,090             6,638           1,316           16,685
<INCOME-PRETAX>                    (8,780)             6,134            21,320          97,799          116,473
<INCOME-TAX>                        42,453             2,113             7,462          34,231           86,259
<INCOME-CONTINUING>               (51,233)             4,021            13,858          63,568           30,214
<DISCONTINUED>                           0                 0                 0               0                0
<EXTRAORDINARY>                          0                 0                 0               0                0
<CHANGES>                                0                 0                 0               0                0
<NET-INCOME>                      (51,233)             4,021            13,858          63,568           30,214
<EPS-PRIMARY>                       (0.15)              0.01              0.04            0.18             0.09
<EPS-DILUTED>                       (0.15)              0.01              0.04            0.17             0.08
        

</TABLE>