Sancheti, D. C. and Kapoor, U. K. <br/><br/>
Statistics theory methods and applications  Statistics theory methods and applications._7th Ed, New Delhi : Sultan Chand, 2003 
D. C. Sancheti and U. K. Kapoor 
 - 7th 
 - New Delhi  Sultan Chand  2003 
<br/><br/><label>Dewey Class. No.: </label>311