PHILIPPAKIS ANDRIAS S, . (1996). INFORMATION SYSTEMS THROUGH COBOL. NULL: MCGRAWHILL INTERNATIONAL.
PHILIPPAKIS ANDRIAS S, . 1996. INFORMATION SYSTEMS THROUGH COBOL. NULL: MCGRAWHILL INTERNATIONAL.
PHILIPPAKIS ANDRIAS S, . INFORMATION SYSTEMS THROUGH COBOL. NULL: MCGRAWHILL INTERNATIONAL. 1996.
