Pillai, R S N <br/><br/>
Statistics : theory and practice 

 - Delhi  S Chand and Company  2018 
 - 875p 
<br/><br/><label>ISBN: </label>9789352533091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- Statistics | Mathematical statistics
<br/><br/><label>Dewey Class. No.: </label>519.5 PIL/S