Dr. K. S. Negi <br/><br/>
Methods in biostatistics   :with latest MCQs 

 - 2nd ed 
 - Krishan Nagar  AITBS Publishers  2015 
<br/><br/><label>ISBN: </label>9789374735053 
<br/><br/><label>LC Class. No.: </label>QH323.5