Nigam, Harish C. <br/><br/>
Biology of non-chordates / 
Harish C. Nigam 
 - Jalandhar City :  Shoban Lal Nagin Chand & Co,  1984 
 - vii, 846 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates