000			00438nam a2200157Ia 45e0
008			180110s2006 xx 000 0 und d
020			_a8189153013
082			_a628.5
100			_aAgrawal, K.C.
245		0	_aEnvironmental Pollution
250			_a2nd ed.
260			_aBikaner _bNidhi Publishers _c2006
300			_a454p; 22 c
942			_2ddc _cBK _01
999			_c333 _d333