Nagpal,D.P. <br/><br/>
Gate Computer Science and Information Technology / 
D.P. Nagpal 
 - New Delhi :  S.Chand & Company PVT.LTD. ,  2009 
 - 790 P. :  ill. ;  25 cm 
<br/><br/><label>ISBN: </label>9788121932110 
<br/><br/><label>Dewey Class. No.: </label>004   / NAG