Ekambaranatha Ayyar, M. T.N. Ananthakrishnan <br/><br/>
A Manual of Zoology Chordata  Vol. 2 
/ by M. Ekambaranatha Ayyar 
 - 4th ed. 
 - Chennai :  S. Viswanathan,  1987 
 - 680 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Chordata
<br/><br/><label>Dewey Class. No.: </label>596  / EKA-M4.2