00543pamaa2200181 4500 0000013687 20090130090000.0 0805324992 005.12 HOF QA76.9.S88 HOF 1996 Hoffer Modern systems analysis and design Jeffrey A. Hoffer, Joey F. George and Joseph S. Valacich. Massachusetts: Benjamin/Cummings, 1996. xxxii, 896p.: 26cm. System design System analysis Valacich, Joseph S. George, Joey F.