Lal, S.S. <br/><br/>
A Textbook of Practical Zoology Inrertebrate 

 - 7th /   1999. 
 - Meerut:  Rastogi Publications ,  1999. 
 - 367 p. 
<br/><br/><label>ISBN: </label>8171334156 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zoology, Invertebrates. 
<br/><br/><label>Dewey Class. No.: </label>592