00450nam 2200169z- 450 9910693613903321(CKB)4970000000043014(EXLCZ)99497000000004301420240129c2002uuuu -u- -engNatural gas : analysis of changes in market priceWashington, D.CNatural GasDOCUMENT9910693613903321Natural Gas1936993UNINA