000 00341nam a2200133Ia 4500
008 211209s2003 xx 000 0 und d
020 _a81-224-0301-8
041 _aeng
082 _aRAO
100 _aRAO, C S
245 _aENVIRONMENTAL POLLUTION CONTROL ENGINEERING
260 _aNEW DELHI
_bNEW AGE INTERNATIONAL
_c2003
300 _a431
999 _c109093
_d109093