ANS COBOL : a pragmatic approach /
A Guide to COBOL Programming
The programming primer: a guide to programming fundamentals. /
Programming in COBOL /
Cobol programming /
Cobol Programming a complete course in writing Cobol programs. /
COBOL programming : a structured approach /
Elements of structured Cobol programming.
Crystal clear cobol : an introduction to cobol and structured programming /
Advanced Cobol /
COBOL Support Packages, Programming and Productivity AIDS.
Cobol : programmierte Unterweisung /
COBOL : a practical approach /
OS/2 Presentation manager programming primer /
Cobol for students /
Cobol for beginners /
Cobol for micros /
COBOL : Funkční moduly jazyka /
Cobol-Fibel /
Microprogramming Primer /
Cobol. A primer and programming guide.