Gupta, S. P. <br/><br/>
Statistical methods  Statistical methods : contains, besides theory, about 1000 fully soved illustrations and about 1300 problems with answers._1 

 - 1 
 - New Delhi  Sultan Chand & sons  2009 
<br/><br/><label>ISBN: </label>978-81-8054-629-7 
<br/><br/><label>Dewey Class. No.: </label>311  / G955M