Sampath, S. <br/><br/>
Sampling theory and methods  / 

 - New Delhi:  Narosa,  2001 
 - x, 184p. Bibl. Index 
<br/><br/><label>ISBN: </label>8173193703 
<br/><br/><label>Dewey Class. No.: </label>519.52  / Sa192.ST