000 00301nam a2200121Ia 4500
008 160710s1985 xx 000 0 und d
082 _a628.4 MAH
100 _aMAHAJAN,S.P.
245 _aPollution control in process industries
260 _bTata mcgraw hill
_c1985
300 _a270
942 _2ddc
_cB
999 _c56025
_d56025