000			00323nam a2200133Ia 4500
005			20260224040812.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a614.71 MAG
100			_aPaul L.Magill
245		0	_aAir pollution handbook
260			_aNew York: Mc-Graw-Hill Book Co. _c1936
300			_a24
942			_cBK
999			_c809 _d809