Gupta C.B. <br/><br/>
An introduction to statistical metods 

 - New Delhi   Vikas Publishing House India     1973 
 - 522 
<br/><br/><label>ISBN: </label>SL0698379 
<br/><br/><label>Standard No.: </label>189240 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28, L3