Popkin, Gary S.
Advanced structured COBOL - 1st ed. - Boston Kent Publishing 1983 - ix, 502p. 28 cm.
0534013945
COBOL (Computer program language)
001.6424 / POP/1983
Advanced structured COBOL - 1st ed. - Boston Kent Publishing 1983 - ix, 502p. 28 cm.
0534013945
COBOL (Computer program language)
001.6424 / POP/1983