Macroeconomics /
Parkin, Michael,1939-
Reading, Mass. ; Harlow :  Addison-Wesley,
c1998.
CD-ROM in cardboard envelope on front cover.
System requirements for CD-ROM: Microsoft Windows 3.1 or better ; 486/33 MHZ processor or better ; 640x480x256 color display ; 12 MB of hard disk space ; 2x CD-ROM drive or better
Macroeconomics.