American national standard COBOL programming [electronic resource]
Newell, John C. American national standard COBOL programming [electronic resource] / [by] John C. Newell.. — New York, : Holt Rinehart Winston, [1971]. — 239 p. 23 cm.
0030863120 9780030863127
79151311
COBOL (Computer program language)
Computer programming.
COBOL (Langage de programmation)
Programmation (Informatique)
QA76.5 / .N45
001.6/424