Gupta,S.P. <br/><br/>
Practical statistics 

 - Delhi  S.Chand  1986 
 - 538 p.  22 cm.  PB 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / GUP