Rao, P S S Sundar. <br/><br/>
Introduction to biostatistics and research methods /  
P S S Sundar Rao and J Richard. 
 - 4th ed /   . 
 - New Delhi :   Prentice Hall of India ,   2006. 
 - xiv,262p. :   ills.,charts,tables ;   25cm .  
<br/><br/>Includes bibliography, appendices and index 
<br/><br/><label>ISBN: </label>8120328760  RS225.00 
<br/><br/><label>Subjects--Index Terms: </label>BIOSTATISTICS 
<br/><br/><label>Dewey Class. No.: </label>570.15195  / RAO/I