000			00375nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a81-224-0301-B
082			_a628 _bRAO
100			_aRao, C
245		0	_aEnvironmental pollution control engineering
260			_aNew Delhi : _bWiley Eastern, _c1994.
300			_a413
365			_a135
650			_aCivil Engineering
999			_c126714 _d126714