000 00248nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aARTSNERJ (SOMIK)
245 0 _aENVIROMMENTAL CHEMISTRY
250 _a2
260 _bPHI
942 _2ddc
_cSCIENCE
999 _c20012
_d20012