Nigam, Harish C <br/><br/>
Invertebrate Zoology. 
By Harish C Nigam 
 - 1st ed.   REp. 
 - Delhi:  S Nagin & Co,  1976. 
 - 757p.:  15cm. 
<br/><br/><label>Subjects--Index Terms: </label>Animals (Zoology), Zoology 
<br/><br/><label>Dewey Class. No.: </label>590