Gupta C B <br/><br/>
Introduction to stastistical method . 

 -  1969 
 - 714p.  cm. 
<br/><br/><label>Standard No.: </label>99445 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28, K9