000			00374nam a22001457a 4500
005			20230818173419.0
008			230818b |||||||| |||| 00| 0 eng d
020			_a9780700225347
041			_aeng
082			_a363.7392 _bN81 WAR.W
100			_aWark, Kenneth _912263
100			_aWarner, Cecil F. _912264
245			_aAir pollution _bit's origin and control
942			_cBK
999			_c20050 _d20050