Jordan, E.L. <br/><br/>
Invertebrate zoology 
by E.L Jordan and P.S. Verma 
 - 1st rev. ed.  reprinted, 1963 
 - New Delhi:  S. Chand and Company Limited  2019 
 - xxiv, 1127p. 
<br/><br/><label>ISBN: </label>9788121903677 
<br/><br/><label>Dewey Class. No.: </label>K1  / Q9