Verma,P.S. <br/><br/>
Manual of practical zoology  chordates  Textual Documents 
by P.S.Verma 
 - 10th ed 
 - New Delhi  S Chand & Company Ltd  1990 
 - x,632p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>596.028  / VER