TY - BOOK AU - Avision,D.E. AU - Fitzgerald,G. TI - Information systems development : methodologies, techniques and tools T2 - Information systems series SN - 0077092333 : U1 - 658.403201 PY - 1995/// CY - London PB - McGraw-Hill KW - Information systems KW - Development; Methodologies; Information management; Tools N2 - Business ER -