Gleason, Gary M.
Comprehensive structured Cobol. - Cambridge : Course Technology, 1995. - 763p., index. ; cm.
087709621X
COBOL.
QA76.73.C25H813
Comprehensive structured Cobol. - Cambridge : Course Technology, 1995. - 763p., index. ; cm.
087709621X
COBOL.
QA76.73.C25H813