Awad, Elias M. <br/><br/>
System analysis and design 

 - 2nd 
 - New Delhi  Galgotia  2014 
 - 524p. 
<br/><br/><label>ISBN: </label>9788175156180 
<br/><br/><label>Dewey Class. No.: </label>004.21  Aw11S