Standard English-Urdu dictionary 

 - New Delhi:   Anjuman Taraqqi Urdu (Hindi),    2001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Geology 
<br/><br/><label>Universal Decimal Class. No.: </label>R 491.43(03)  / P1