Davis, Gordon B.
Elementary structured COBOL a step by step approach by Gordon B. Davis, Margrethe H. Olson, Charles R. Litecky - 1st ed. - New York McGraw-Hill 1977 - viii,312p.+various paging ill. 28 cm.
0070157820
COBOL (Computer program language)
001.6424 / DAV/1977
Elementary structured COBOL a step by step approach by Gordon B. Davis, Margrethe H. Olson, Charles R. Litecky - 1st ed. - New York McGraw-Hill 1977 - viii,312p.+various paging ill. 28 cm.
0070157820
COBOL (Computer program language)
001.6424 / DAV/1977