Energy form. 

 - 1ra.ed. 
 - Londres :   Outline Books,   1983. 
 - p.v. ; 21 cm. 
<br/><br/> La biblioteca posee v.1. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENERGIA<br/>PETROLEO
<br/><br/><label>Universal Decimal Class. No.: </label>620