Gupta S P <br/><br/>
Statistical methods. 
Gupta S P 
 -  1970 
<br/><br/><label>Standard No.: </label>85481 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28, L0;L1;L4;1