Raj, Des; Chandhok, Promod <br/><br/>
Sample survey theory 

 -  Narosa Publishing House, New Delhi  1999 
 - 346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling; Statistical mathematics; Applied mathematics
<br/><br/><label>Dewey Class. No.: </label>519.52  RAJ-S