000 00310nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a628.53 628.53
100 _aMARTIN C
245 _aAIR POLLUTION CONTROL THEORY
260 _aNEW DELHI
_bTMH PUBLISHING COMPANY LTD.
_c1980
300 _a640
999 _c20960
_d20960