000 00331nam a2200133Ia 4500
008 221229s9999 xx 000 0 und d
020 _a120206153
082 _aQD399.A39-1973
100 _aA.R. Katmitsky
245 0 _aAdvances in Heterocycle Chemistry Vol. 15
260 _bElsevier
_aUSA
_c1973
300 _a350
942 _cBK
999 _c158829
_d158829