Elhance D N <br/><br/>
Practical problems in statistics Ed. 14 

 - Ed. 14 
 - Allahabad  Kitab Mahal           1973 
 - iii , 768P  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B28, J8;L3