000			00365nam a2200157Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e324 _aMAIN
041			_aEnglish
082			_a665.0283 R446G
100			_aRiesenfeld, Fred C
245		0	_aGas Purification
250			_a2nd ed.
260			_aHouston _bGulf _c1974
300			_axi, 760 p.
942			_cBK
999			_c194688 _d194688