ARORA (Ashok) and BANSAL (Shefali). <br/><br/>
Computer fundamenals. 

 - ND  Excel Books  2000 
 - 206 
<br/><br/><label>ISBN: </label>81 7446 166 3 
<br/><br/><label>Dewey Class. No.: </label>001.64 AROC