Davis Gordon B.
Elementry Structured COBOL Gordon B.Davis - New York McGraw-Hill 1977 - vii,312p. ill,working parer.
0-07-015782-0
COBOL(computer Program language)
001.6424 / DAE
Elementry Structured COBOL Gordon B.Davis - New York McGraw-Hill 1977 - vii,312p. ill,working parer.
0-07-015782-0
COBOL(computer Program language)
001.6424 / DAE