000 00421nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a547.139 S1
100 _a"Sykes, Peter "
245 0 _aGuide to Mechanism in Organic Chemistry
260 _aNew Delhi
260 _b Orient Longman
260 _c1999
365 _b0
942 _cBK
999 _c115342
_d115342