000			00343nam a2200133Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a363.73
100			_aHill, Marquita K
245		0	_aUnderstanding environmental pollution
260			_bCambridge University Press, Cambridge _c1997
300			_a315
650			_aPollution
942			_cBOOK
999			_c8275 _d8275