000 00350nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aR.Alexander
245 0 _aPrinciples in Organic Reaction
250 _a1st Ed
260 _aNew Yark
260 _bJohn Wiley & Sons
260 _c1950
650 _aPrinciples in Organic Reaction
942 _cBK
999 _c5309
_d5309