IPE Year book 1980-1981 :  oil and natural gas commission (Dehradun, India) / 
Keshava Deva Malaviya Institute of Petrolium Exploration 
 - Dehradun :  Director K. D. Malaviya Institute of Petrolium ,  [n.d.] 
 - 16 p. :  port. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum products<br/>Petroleum industry and trade--India
<br/><br/><label>Dewey Class. No.: </label>665.5