Gupta, S.P. <br/><br/>
Statistical Methods: Contains besides theory more than 1200 fully solved illustrations and about 1000 problems with answers 

 - 24. rev. ed. 
 - New Delhi  New Delhi, Sultan Chand & Sons Publishers Sultan Chand & Son  1988 
<br/><br/><label>Dewey Class. No.: </label>311, G98S