Nanda, J.N. <br/><br/>
Materials and Enviornment  

 - New Delhi  Interprint   1984 
 - 132 
<br/><br/><label>Publisher. No.: </label> Prakasha Sahitya 
<br/><br/><label>Subjects--Personal Names: </label> Geology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology