Gupta C.B. <br/><br/>
Introduction to statistical methods 

 - Agra  Ram Prasad India       1966 
<br/><br/><label>Standard No.: </label>244,334 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28, K6;7