000			00512nam a2200193Ia 4500
008			221011s9999 xx 000 0 und d
020			_a9788122418354
020			_a812241835X
040			_aPUL
082			_a628 RAO
100			_aRao, C. S.
245		0	_aEnvironmental pollution control engineering
250			_a2nd rev. ed.
260			_aNew Delhi: _bNew Age International Limited, _c2015.
300			_axiv, 424 p.
650			_aPollution control
650			_aEnvironmental Engineering
942			_cBK
999			_c4488 _d4488