Srivastava,s c <br/><br/>
Foundations of social research and economic techniques 

 - Bombay  Himalaya Publishing House  1990 
 - 661p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300.72  / SRI.F