TY - BOOK ID - 130248655 TI - Information systems development : methodologies, techniques, and tools AU - Avison, David E AU - Fitzgerald, G. PY - 2003 SN - 9780077096267 0077096266 PB - London: McGraw-Hill, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:130248655 AB - ER -