000 00315nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a363.7
100 _a"Trivedy, R.K."
245 0 _aAn Introduction to Air Pollution
250 _n2
260 _bBsp
365 _b225
942 _cBK
999 _c194862
_d194862