000 00249nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aMAHAJAN SP
245 _aPOLLUTION CONTROL IN PROCESS INDUSTRIES
250 _a1
260 _c2005
_bTATA MC GRAW HILL
999 _c32006
_d32006