Jain V K.  <br/><br/>
O -level m1-r3 it tools and applications 

 - 3th edition. 
 - New delhi :   Bpb Publication   2007. 
 - 292.  
<br/><br/><label>ISBN: </label>81-7656-765-5  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>004  / JAI