Raj,Des <br/><br/>
Sample survey theory 

 - New Delhi  Narosa  1999 
 - 346p. 
<br/><br/><label>ISBN: </label>81-7319-136-0 
<br/><br/><label>Subjects--Index Terms: </label>Sample survey theory 
<br/><br/><label>Dewey Class. No.: </label>519.243  / RAJ