Marshall, A.J. . <br/><br/>
Textbook of Zoology: Invertebrates /  Textual Documents 
A.J. Marshall and W.D. Williams. 
 - 7th ed. / 
 - Delhi :  CBS Publishers &Distributors ,  1992. 
 - xi,874p. :  ill ;  24 cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>81-239-0035-X 
<br/><br/><label>Subjects--Index Terms: </label>Zoology Invertebrates G-Zoology G-Zoology 
<br/><br/><label>Dewey Class. No.: </label>591  / Ma 355 Te