TY  - BOOK
TI  - Natural gas: what you should know: The natural gas delivery system ; Natural gas prices ; Environmental and efficiency issues ; Gas industry regulation and restructuring ; How utility rates are set ; Safe delivery, safe use
U1  - 665.74 A259 0015238 
PY  - 2010///
CY  - Washington
PB  - American Gas Association, AGA
ER  -