000 00263nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a547.314.2
_bRUT
100 _aThomas F
245 0 _aAcetylenes and allenes
260 _aNew York
_bReinhold
_c1969
942 _cBK
999 _c28289
_d28289