Gupta, C B. <br/><br/>
Introduction to statistical methods / 
By C B Gupta and Vijay Gupta. 
 - 23rd ed.  Revised edition 
 - New Delhi :  Vikas Publishing House Pvt  Ltd ,  2009. 
 - x,829p. ;  21 cm. 
<br/><br/><label>ISBN: </label>9788125916543 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Collection of data preliminary considerations<br/>Collection of data techniques<br/>Classification and tabulation
<br/><br/><label>Dewey Class. No.: </label>519.5   / GUPC