System Analysis and Design Methods 
Shelly Gary B. 
 - India  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>QA76.9  / .S44 2006