Verma, P S  . <br/><br/>
A manual of practical zoology chordates /  
by P. S. Verma. 
 - 10th ed. /   . 
 - New Delhi :   S. Chand & company ,   1990. 
 - X, 632P. :   fig. ,table ;   21cm  1 CD .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>PRACTICAL ZOOLOGY - CHORDATE 
<br/><br/><label>Dewey Class. No.: </label>596  / VER/M