PHILIPPAKIS A S / KAZMIER L J, . (1993). STRUCTURAL COBOL. : T M H PUB. CO. NEW DELHI 110008.
PHILIPPAKIS A S / KAZMIER L J, . 1993. STRUCTURAL COBOL. : T M H PUB. CO. NEW DELHI 110008.
PHILIPPAKIS A S / KAZMIER L J, . STRUCTURAL COBOL. : T M H PUB. CO. NEW DELHI 110008. 1993.