TY - BOOK AU - WHITTEN, JEFFREY L. AU - BENTLEY, LONNIE D. TI - SYSTEMS ANALYSIS AND DESIGN METHODS SN - 8175153717 U1 - 004.21/WHI/BEN PY - 2004/// CY - NEW DELHI. PB - GALGOTIA PUBLICATION PVT. LTD., NEW DELHI ER -