Singh J K <br/><br/>
Research Methodolgy (2V.) V2 
Singh J K and Anil K Dhiman 
 - 
 - New Delhi  Ess Ess Publications  2002 
<br/><br/>  
<br/><br/><label>ISBN: </label>8170003245  Rs 
<br/><br/><label>Dewey Class. No.: </label>001.425 SINH/RES.2