System analysis and design methods 
by Shelly, Gary B. et al. 
 - India ed. 
 - New Delhi  Cengage learning  2006 
 - 631p. 
<br/><br/><label>ISBN: </label>978-81-315-0549-6 
<br/><br/><label>Subjects--Topical Terms: </label>--Computer Science
<br/><br/><label>LC Class. No.: </label>QA 76.9 .S44 2006