Energy year book 1979 
The Directorate 
 - Islamabad:  The Directorate,  1980. 
 - i, 96p 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy resources-Pakistan
<br/><br/><label>Dewey Class. No.: </label>333.79  / ENE