000 00418nab a2200169 4500
005 20260520003954.0
008 260224s2010 xxu
245 0 0 _aNatural gas rising
260 _a
_b
_coct. 2010
270 _a20/01/2011 ; 20/01/2011
300 _a1 p. ; 6
581 _a10
773 0 _tPower Engineering
_g114
942 _cARTICULO
100 1 _aWagman, David
_939205
999 _c172821
_d172821