000			00527nam a2200193 a 4500
001			000891998
003			AM-YeNLA
005			20230803111832.0
008			120517s1974 r 000 0 eng d
020			_a0-07-049302-2
041	0		_aeng
100	1		_aPerkins, Henry Crawford.
245	1	0	_aAir Pollution / _cH.C. Perkins.
260			_aNew York : _bMcGraw-Hill Book Company, _c1974.
300			_a407 p. : _bfig., tables.
504			_aIncludes Index.
650	1	4	_aEnvironmental Engineering _9228180
942			_2udc _cBK
999			_c794548 _d794548