Mahajan B K <br/><br/>
Methods in biostatics  for medical students and research workers 

 - 6th 
 - New delhi  Jaypee brothers medical publishers p ltd  1997 
 - 341 
<br/><br/><label>ISBN: </label>817179520X 
<br/><br/><label>Dewey Class. No.: </label> / MAH/ME