000 00298nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.53 C899
100 _aCRAWFORD,M
245 0 _aAIR POLLUTION CONTROL THEORY
260 _aNEW YORK
_bMcGraw-Hill
_c1976
300 _a24X17
942 _cBK
_2DDC
999 _c16663
_d16663