Prasad, S N . <br/><br/>
Life of Invertibrates /  Textual Documents 
S N Prasad. 
 - 1st / 
 - Uttar Pradesh :  Vikas Publication House ,  1980. 
 - xxix.967 p ; 
<br/><br/><label>Subjects--Index Terms: </label>T/GZoology 
<br/><br/><label>Dewey Class. No.: </label>592  / p 887 L