Walstrom, John A. J..
Advanced structured COBOL / - 1st edn / - New York : Macmillan Publishing Company , 1981 - 364p :
0-02-424250-0
Computer < COBOL>
BV / M5
Advanced structured COBOL / - 1st edn / - New York : Macmillan Publishing Company , 1981 - 364p :
0-02-424250-0
Computer < COBOL>
BV / M5