Chambers, Ann <br/><br/>
Natural gas & electric power in nontechnical language / 
Ann Chambers 
 - Tulsa :  Penn Well Books,  1999       
 - xiv, 258 p. 
<br/><br/><label>ISBN: </label>0878147616 
<br/><br/><label>LC Class. No.: </label>HD 9685 C444n 1999