Sinha, S.C <br/><br/>
Researcfh Methodology  / S.C Sinha 

 - New Delhi  Ess Ess Publication  2002 
 - 469 
 - vol.:iss. .
<br/><br/><label>ISBN: </label>8170003245 
<br/><br/><label>Dewey Class. No.: </label>340.072  / SHA/VOL