000 00320nam a2200145Ia 4500
100 _aTripathi, A. K.
020 _a81-7024-521-4
365 _b400
942 _cBK
654 _a
245 _aAir pollution; Vol 1
260 _aNew Delhi
_bAshish Publishing House
_c1983
082 _a574.5
300 _bHb
_aviii,302
999 _c392584
_d392584
041 _aeng