Gupta, S P <br/><br/>
Statistical methods 

 - New Delhi  Sultan Chand  2017 
 - xx, 1426p. : ill.  
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789351610281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical methods