000 00289 a2200121 4500
082 _a665.73
_bP941F
245 1 _aFIFTY-NINTH ANNUAL CONVENTION
260 _a
_bGas Processing Asso., Oklahoma
_c1980
300 _aiv,176
650 _aGas, Natural
964 _gCIRC
997 _aA70864 s C
999 _c464541
_d464541