000 00359nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aSykes,P.
245 _aGuide book to mechanism in organic chemistry
260 _c1975
546 _aEnglish
942 _2ddc
_cBK
999 _c33904
_d33904
005 20220125170319.0