Rao, P. S. S. Sundar <br/><br/>
Introduction to biostatistics and research methods  
/ Sundar P. S. S. Rao, J. Richard 
 - 4th ed.  
 - New Delhi:  Prentice-Hall of India,  2008. 
 - xiv, 262p. ;  25 cm 
<br/><br/>Includes bibliographical references (pg251 -258) and index 
<br/><br/><label>ISBN: </label>9788120328761  TZS 14159.93/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical methods <br/>Probability
<br/><br/><label>Dewey Class. No.: </label>570.15195072 RAO