000			00344nam a2200145Ia 4500
008			190711s9999 xx 000 0 und d
020			_a3527270159
082			_a628.53 K43
100			_aKETTRUP,A
245		0	_aANALYSES OF HAZARDOUS SUBSTANCES IN AIR
250			_a2
260			_aWEINHEIM _bVCH _c1991
300			_a24X17
942			_cBK _2DDC
999			_c24963 _d24963