Verma, P.S <br/><br/>
A manual of practical zoology invertebrates 
P Verma 
 - 15th 
 - New Delhi   S. Chand & Company  2015 
<br/><br/><label>ISBN: </label>978-81-219-0829-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates
<br/><br/><label>LC Class. No.: </label>QL 362 .V47 2015