RAO, P.S.S. SUNDAR <br/><br/>
INTRODUCTION TO BIOSTATISTICS AND RESEARCH METHODS 

 - 4th 
 - NEW DELHI    PRENTICE-HALL  2006 
 - 262 
<br/><br/><label>ISBN: </label>8120328760 
<br/><br/><label>Dewey Class. No.: </label>570.15195  / RAO