Rakshit ,Sandip <br/><br/>
System Analysis and Design (WBUT) 
Sandip Rakshit, Sumana Chakraborty 
 - Kolkata  Vikas  2011 
<br/><br/><label>ISBN: </label>978-8125935711  175 
<br/><br/><label>Dewey Class. No.: </label>004.22  / R152