Gupta, <br/><br/>
Statistical Methods  Textual Documents 
S.P.Gupta 
 - Ist ed -!969. 
 - New Delhi  Sultan Chand & Sons 
 - 1426p:  23cm. 
<br/><br/><label>ISBN: </label>978-93-5161-028-1 
<br/><br/><label>Subjects--Index Terms: </label>Statistical Methods G -Statistics 
<br/><br/><label>Dewey Class. No.: </label>311.2