000 00332nam a2200133Ia 4500
008 221229s9999 xx 000 0 und d
020 _a'012020603X
082 _aQD399.A39-1964
100 _aA.R. Katmitsky
245 0 _aAdvances in Heterocycle Chemistry Vol. 3
260 _bElsevier
_aUSA
_c1964
300 _a421
942 _cBK
999 _c158820
_d158820