TY - BOOK AU - Dennis Alan,Wixom Barbara Haley & Roth Roberta TI - Systems Analysis and Design: SN - 978-81-265-2395-5 U1 - 004.21 23 PY - 2010/// CY - New Delhi PB - John Wiley N1 - 1.Introduction 2.Project Management 3.Requirements analysis 4.USE Cases 5.Data flow Diagrams ER -