SENN J.A, . (1989). ANALYSIS AND DESIGNE OF INFORMATION SYSTEM. : MACGRAW HILL.
SENN J.A, . 1989. ANALYSIS AND DESIGNE OF INFORMATION SYSTEM. : MACGRAW HILL.
SENN J.A, . ANALYSIS AND DESIGNE OF INFORMATION SYSTEM. : MACGRAW HILL. 1989.
