Arora,Sumita. <br/><br/>
Informatics Practices 

 - 01re. 
 - Delhi:  Dhanpat Rai & Co. 
 - 730. 
<br/><br/><label>ISBN: </label>81-7700-031-4 
<br/><br/><label>Dewey Class. No.: </label> / ARO