VERMA, P.S. <br/><br/>
A manual of practical zoology invertebrates 
/by P.S.Verma 
 - 7th ed. 
 - Meerut  [s.n.]  [n.d.] 
 - xi, 647 p. 
<br/><br/><label>ISBN: </label>85635 
<br/><br/><label>Dewey Class. No.: </label>592.072  / VER