TY - BOOK AU - Creegan, Elizabeth.; Bentley ,Lonnie D.; Dittman, Kevin C. TI - Systems Analysis and Design Methods SN - 71215212 U1 - 004.21 WHI PY - 2004/// CY - New York PB - Mc Graw HIll KW - Computer Science KW - Computer science, information & general works N1 - Includes Index ER -