Verma, P.S. <br/><br/>
A Manual of practical zoology chordates 
P.S. Verma. 
 - New Delhi  S. Chand  2001 
 - x, 632p.: ill.; 22cm. 
<br/><br/><label>ISBN: </label>81-219-0830-2. 
<br/><br/><label>Dewey Class. No.: </label>596  / V51M