RAO (P S S Sundar);RICHARD (J). <br/><br/>
Introduction to biostatistics and research methods. 

 - New Delhi  PHI Learning Pvt Ltd  2006 
 - xiv,280  PB 
<br/><br/><label>ISBN: </label>9788181281395 
<br/><br/><label>Dewey Class. No.: </label>574.015195 RAOP