Aiyengar, N.K.N.. <br/><br/>
Introduction to invertebrate palaeotology /  
by N.K.N.Aiyengar,K.N.Prasad. 
 - 1st ed /  
 - New Delhi :   Vikas Publishing House Pvt.Ltd. ,   1971 
 - xv,379p ;  
<br/><br/><label>ISBN: </label>0-7069-9909-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palaeontology
<br/><br/><label>Dewey Class. No.: </label>H6(K1)  / N6