IBM OS full American national standard COBOL compiler and library, version 4, programmer's guide
Contributors: International Business Machines Corporation
Edition: 5th ed
Series: Program product ; program numbers 5734-CB2, 5734-LM2
Publisher: IBM
Published: 1977
Place of publication: White Plains, N.Y
Language: eng
Number of pages: 536
Subjects: COBOL (Computer program language); IBM 360 (Computer) -- Programming; IBM 370 (Computer) -- Programming