Shelly,G,Chasman,T & Rosenblatt,H 2007,System analysis and design,7th edition,Thomson Course Technology,Boston.
In this book author explains in detail various approaches to development of information system .It explains in detail traditional and object oriented approach of system analysis and design. It also compares the traditional and object oriented approaches .It also explains many design models like DFD’s Data dictionaries, ERD’s , etc many more that help the designing a model for the business requirement in an organization. These are the methods used by traditional approach. ,