Singh, Jaspal  <br/><br/>
Instruments of social research  
Jaspal Singh  
 - New Delhi   Rawat Publications   c2011 
 - xxiii, 312  H.B  
<br/><br/><label>ISBN: </label>9788131604298  995 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCES- RESEARCH METHODOLOGY 
<br/><br/><label>Dewey Class. No.: </label>300.72054 SIN(INS)