000			00347nam a2200133Ia 4500
008			140215s9999 xx 000 0 und d
084			_aG _bPAN2003
100			_aPanday, J. .
245			_aEnvironmetal Science / _b
260			_bYash Publishoing House , _aBikaner : _c2003
300			_a129Pp. :
650			_aEnvironmental Science
942			_2cc _cBK
999			_c3941 _d3941