31st annual convention and seminar on geosciences for energy and environment   
/ Indian Geophysical Union  
 - Hyderabad:   Indian Geophysical Union,   1994  
 - vii, 157p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geosciences
<br/><br/><label>Subjects--Index Terms: </label>Environment  
<br/><br/><label>Universal Decimal Class. No.: </label>550(082.2)(048.3)  / N4