Gupta, G.B. <br/><br/>
An introduction to statistical methods / 
G.B. Gupta. 
 - 8th ed. 
 - New Delhi :  Vikas Publishing House PVT LTD,  1979. 
 - x, 120 p. :  ill. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0706904605 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.<br/>Mathematical statistics.
<br/><br/><label>LC Class. No.: </label>HA29  / G86 1973