000 00323 a2200133 4500
080 _a547
_bB 424 H
245 1 _aHandbuch der organischen chemie
_bVol. XX
_cby F. Beilstein
250 _a4th edn.
260 _aBerlin
_c1953
650 _aOrganic Chemistry
100 1 _aBeilstein, F.
_d
300 _a395 p.
901 _a38940
999 _c28840
_d28840