000 00239nam a2200097 4500
080 _a542.74
_bKOH.79
245 _aGas Purification. Ed - 3
100 _aKohl, Arthur L
700 _aRiesenfeld, Fred C
260 _aHouston
_bGulf Publishing co,
_c1979
300 _avi+825p
999 _c31543
_d31543