000 00305nam a2200145Ia 4500
008 230302s9999 xx 000 0 und d
041 _aENGLISH
082 _a547
100 _aBhal
245 0 _aOrganic chemistry
260 _aaaa
_bNot Mentioned
300 _a0
650 _aChemistry
942 _cBK
999 _c10034
_d10034