Arudpragasam, K.D <br/><br/>
Zoology    animal diversity - II 
<label>/ by </label> Arudpragasam, K.D 
<label>;</label> Ratnasiri, Nalini B. <label>;</label> De Silva, P.H.D.H. <label>;</label> Peiris, H.T.R. 
 - Nawala  Open University of Sri Lanka  1985 
 - 263p.  ill  28 cm. 
<br/><br/> Course of study leading to the degree of bachelor of science. level three  PSU IIZI 
<br/><br/><label>Dewey Class. No.: </label>591  / ARU