Sen, Ajoy Kumar . <br/><br/>
A Text Book of Palaeontology /  Textual Documents 
Ajoy Kumar Sen. 
 - 1st ed. / 
 - Calcutta :  Modern Book Agency Pvt. Ltd. ,  1987. 
 - vii,175p. :  ill ;  23cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Geology Palaeontology G-Geology 
<br/><br/><label>Dewey Class. No.: </label>560  / S 55 T