Jain, V.K. <br/><br/>
'O' level M1-R3 it tools & applications 

 - New Delhi  BPB Publications  2003 
 - viii,292p.  28cm. 
<br/><br/><label>ISBN: </label>8176567655 
<br/><br/><label>Dewey Class. No.: </label>621.381952  / J20O