Natural gas information 2012 :  with 2011 data. 

 - 1 online resource (655 pages) 
<br/><br/><label>ISBN: </label>9789264174740 (e-book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas industry--United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>HD9581.U5  / .N388 2012 
<br/><br/><label>Dewey Class. No.: </label>338.272850973