Philippakis, Andreas S. Kazmier, Leonard J.
Information systems through COBOL - New York McGraw-Hill 1978 - 606 p.
0-07-049791-5
COMPUTER PROGRAMMING LANGUAGES-COBOL
681.3.06 / P5
Information systems through COBOL - New York McGraw-Hill 1978 - 606 p.
0-07-049791-5
COMPUTER PROGRAMMING LANGUAGES-COBOL
681.3.06 / P5