000 00289 a2200121 4500
080 _a665.7
_bL 424 N
245 1 _aNatural gas and methane sources
_cby J. Lawrie
260 _aLondon
_c1961
650 _aNatural Gas
100 1 _aLawrie, J.
_d
300 _a204 p. & 23 pls.
901 _a71753
999 _c52354
_d52354