Tyagi, A.P. <br/><br/>
Introduction to Palaeontology 
/ by A.P. Tyagi 
 - 2nd ed. 
 - New Delhi :  S.Chand,  1985 
 - VIII, 149 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Palaeontology
<br/><br/><label>Dewey Class. No.: </label>570  / TYA-I2