Introductory structured COBOL programming
Popkin, Gary S
Introductory structured COBOL programming - New York: Van Nostrand Reinhold Company, 1981 - xv, 471p.
0-442-26771-1
COBOL
Computer programming
D 681.3.06COBOL / M1
Introductory structured COBOL programming - New York: Van Nostrand Reinhold Company, 1981 - xv, 471p.
0-442-26771-1
COBOL
Computer programming
D 681.3.06COBOL / M1