Hajji, Tariq Ahmad. <br/><br/>
On management and petroleum industry :  Speaches & Articles / 
Tarek Heggy. 
 - 4th ed. 
 - London ;  Portland, OR :  Frank Cass,  1992. 
 - 172 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--Management.