Singh, Parbin. <br/><br/>
Textbook of engineering and general geology   

 - New Delhi :   S K Kataria and Sons,   2012. 
 - 93 ;  
<br/><br/><label>ISBN: </label>9789350142677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Sciences
<br/><br/><label>Dewey Class. No.: </label>551  / SIN