Beginning COBOL :
Perry, Samuel.
Beginning COBOL : an interactive and structured approach / by Samuel Perry. - Menlo Park, Calif. : Benjamin/Cummings, 1986. - xv, 482 p.
080537740X
Computer science.
COBOL (Computer program language).
Beginning COBOL : an interactive and structured approach / by Samuel Perry. - Menlo Park, Calif. : Benjamin/Cummings, 1986. - xv, 482 p.
080537740X
Computer science.
COBOL (Computer program language).