Gupta, C B <br/><br/>
An Introduction to statistical methods 
C B Gupta, Vijay Gupta 
 - 23rd rev. ed  
 - New Delhi  Vikas Publishing House pvt ltd  2004 
 - x,829p  
<br/><br/> Includes statistical tables  
<br/><br/><label>Dewey Class. No.: </label>519.5 GUP