000			00341nam a2200133Ia 4500
008			211209s2006 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 _c2006
300			_a431
999			_c104998 _d104998