000 00298nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aInternational union
245 0 _aRules of UPAC notation for organic cum pounds
260 _bjohn wiley
260 _c1962
365 _b31.88
942 _cBK
999 _c195547
_d195547