000 00246nam a2200109Ia 4500
008 160710s2000 xx 000 0 und d
100 _aDE, A K
245 _aENVIRONMENTAL CHEMISTRY
260 _bNEW AGE
_c2000
300 _a392
942 _2ddc
_cSC
999 _c77275
_d77275