M Ekambaranatha Ayyar <br/><br/>
Manual of zoology: Invertebrata Part I 

 - 2 
 - 1971  S Viswanathan  Madras 
 - x,830p.  HB  22x15cm. 
 -  Vol 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protoplasm and the Cell<br/>Phylum<br/>Hydroza<br/>Scyphozoa
<br/><br/><label>Dewey Class. No.: </label>590/54  / AYYM