Gupta, S. P. <br/><br/>
Practical statistics / 
S. P. Gupta. 
 - Revised 7th  ed. 
 - New Delhi :  S. chand & co.,  1990 [reprinted 1994]. 
 - viii, 563 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>8121906245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / GUP 1994