Dixit J. V.  . <br/><br/>
Principles And Practice of Biostatistics   Textual Documents 

 - 5th ed. . 
 - [s.l]:  Bhanot,  2011. 
 - 247. 
<br/><br/><label>ISBN: </label>9788190607964   
<br/><br/><label>Dewey Class. No.: </label>614  / DIX