000			00534nam a22001817a 4500
008			230421b |||||||| |||| 00| 0 eng d
020			_a0-08-023900-5
040			_aNational Science Library _cNational Science Library
080			_a502.5:613.1(203)(02) _bM0.1-2
100			_aKoren, Herman _97120
245			_aHandbook of environmental health and safety
260			_aNew York: _bPergamon Press, _c1980
300			_axvii, 697+lixp.
500			_aVol. 2
650			_aEnvironment
653			_aAir quality
942			_2udc _cHDK
999			_c22228 _d22228