'Hank Hill knows it's the most common U.S. residential liquefied petroleum gas'
propane
GAS: Hank Hill knows its the most common U.S. residential liquefied petroleum gas
Hank Hill knows it's the most common U.S. residential liquefied petroleum gas
Hank Hill knows it's the most common U.S. residential liquefied petroleum gas
GAS
propane
GAS