Lal, S. S. <br/><br/>
Textbook of practical zoology: invertebrate 

 - 9th edition 2007. 
 - New Delhi :  Rastogi Publications  2021 
 - 350 pages.  
<br/><br/><label>ISBN: </label>81-7133-875-5 
<br/><br/><label>Subjects--Topical Terms: </label> Biotechnology 
<br/><br/><label>Dewey Class. No.: </label>592  / LAL