Aggarwal, Y. P.  1937- <br/><br/>
Better sampling :  concepts, techniques, and evaluation / 
Y.P. Aggarwal. 
 - New Delhi :  Sterling Publishers Private ;  c1988. 
 - 130 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)
<br/><br/><label>LC Class. No.: </label>QA276.6  / .A33x 1988