V.K. JAIN <br/><br/>
O LEVEL  MODEL-1 

 - New Delhi  BPB PUBLICATION  1994 
 -  248P 
<br/><br/><label>ISBN: </label>8170292352 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.64/JAI/OLE