Srivastava, G.N. Prakash <br/><br/>
Advanced research methodology, G.N. Prakash Srivastava, eng 

 - New Delhi, Radha, In  1994 
 - xiv,300p.  20cm 
<br/><br/><label>ISBN: </label>8185484856 
<br/><br/><label>Dewey Class. No.: </label>300.72,  / D, sri