Yadav, Rajender Singh <br/><br/>
Rcord of under ground mapping, geology, mode of mineralisation, exploration techniques and microscopic studies of copper deposits at khefri ((madan-kudhan block) distt Jhunjhunu Rajasthan 

 - Narnaul  Govt P G College 
 - 107 p. + vi plates 
<br/><br/><label>Dewey Class. No.: </label>555.44 Y11R