Dòng Nội dung
1
Advanced structured COBOL : batch and interactive / L. Wayne Horn, Gary M. Gleason.
Boston : Boyd & Fraser Pub. Co., c1985.
xvii, 420 p. : ill. ; 28 cm.
2
Simple program design / Lesley Anne Robertson.
Danvers, Mass. : Boyd & Fraser, 1993
x, 203 p. : ill. ; 25 cm.