000			00313nam a22001217a 4500
082			_a363.7392 _bNAT _cD
100			_aU.S.E.P.A
245			_aNATIONAL AIR QUALITY AND EMISSIONS TRENDS REPORT 1992 _cU.S.E.P.A
260			_aNorth carolina 27711 _bU.S.E.P.A _c1993
650			_aNUST
700			_aU.S.E.P.A
942			_cBK
999			_c2967 _d2967