Jain, Satish  <br/><br/>
'O' Level Made Simple: Software Packages Module-II, Vol-2 

 - New Delhi  BPB Publications   1995 
 - 215p. 
<br/><br/><label>ISBN: </label>8170295556 
<br/><br/><label>Dewey Class. No.: </label>005.13  / Jai-O