000 00284nam a2200121Ia 4500
041 _aEN
082 _a547
_bWAL
100 _aWalter, Wolfgang .
245 0 _aBeyer / Walter Organic Chemistry /Wolfgang Walter.
260 _bEngland : Albian ,
_c1997
300 _a1037
942 _cBK
999 _c28243
_d28243