Sinha, S.C. <br/><br/>
Research methodology / 
S.C. Sinha 
 - New Delhi :  Ess publications,  2002 
 - 469 p. :  ill.  23 cm. 
<br/><br/><label>ISBN: </label>8170003245;8170003342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Dewey Class. No.: </label>1.401  / SIR 2002