000			00765nam a2200277Ia 4500
003			HQRS
005			20180405233517.0
008			150617s2014 xx 000 0 eng d
020			_a471576077
040			_aHQRS _beng _cHQRS
041			_heng
100			_aMasters, Gilbert M.
245			_aIntroduction to environmental science and technology
260			_aNew York: _bJohn Wiley, _c1974
300			_axii, 404p.: _bill., maps; _c24cm.
500			_aIncludes bibliography
650			_aEnvironment
650			_aEnvironmental policy
650			_aPollution
650			_aPollution _xEnvironmental aspects
650			_aAir pollution
650			_aEnvironmental health
650			_aSanitary engineering
365			_aINR
942			_2udc _cBK
999			_c7243 _d7243