Aggarwal, Y.P. <br/><br/>
Sampling methods for social investigation 
by Y.P. Aggarwal 
 - Ambala Cantt  Bharat Vidar Vihar  1976 
 - 95p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Research methods<br/>Sampling (Statistics)
<br/><br/><label>Dewey Class. No.: </label>I5513 Ag38