Kotpal, R.L. <br/><br/>
A text book of zoology invertebrates / 
R.L. Kotpal. 
 - edition. 
 - Meerut :  Rastogi Publications,  c2011. 
 - viii, 600  pages. :  illustrations ;  cm. 
<br/><br/> Includes bibliography. 
<br/><br/><label>ISBN: </label>9788171339778 :  $30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology.<br/>Invertebrates.<br/>Zoology.<br/>Invertebrates.