Grauer, Robert T.
COBOL, a vehicle for information systems / Robert T. Grauer. - Englewood Cliffs, N.J. : Prentice-Hall, c1981. - xvi, 432 p. : ill. ; 24 cm.
0131397095
COBOL (Computer program language)
001.6424 GRA
COBOL, a vehicle for information systems / Robert T. Grauer. - Englewood Cliffs, N.J. : Prentice-Hall, c1981. - xvi, 432 p. : ill. ; 24 cm.
0131397095
COBOL (Computer program language)
001.6424 GRA