000 00331 a2200133 4500
080 _a547
_bB 422 H
245 1 _aHandbuch der organischen chemie
_bVol. 20
_cby F. Beilstein
250 _a4th edn.
260 _aBerlin
_c1935
650 _aOrganic Chemistry
100 1 _aBeilstein, F.
_d
300 _ai-xi, 1-566 p.
901 _a17551
999 _c28780
_d28780