A guide to COBOL programming /
McCracken, Daniel D.
A guide to COBOL programming / Daniel D. McCracken. - New York : Wiley, 1963. - 182 p. ill. ; 28 cm.
COBOL (Computer program language)
A guide to COBOL programming / Daniel D. McCracken. - New York : Wiley, 1963. - 182 p. ill. ; 28 cm.
COBOL (Computer program language)