000			00316nam a2200133Ia 4500
008			210215s9999 xx 000 0 und d
020			_a9789388756471
082			_a615.5 _bKAT-A
100			_aKATUAL MANOJ
245		0	_aATB OF ENVIRONMENTAL SCIENCE
260			_bR .NARAIN PRAKASHAN
300			_a160
942			_cBK
999			_c33256 _d33256