000 00300nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a547
_bANN.66
245 0 _aAnnual reports on the progress of chemistry. V 66. 1969. Sec B. Organic chemistry
260 _aLondon
_bChemical Society
_c1970
942 _cBK
999 _c34777
_d34777