000 00277nam a2200109Ia 4500
008 170912s9999 xx 000 0 und d
082 _a SIN/R
100 _aSINGH SP
245 0 _aREACTION MECHANISM IN ORGANIC CHEMISTRY
260 _bTHE MATHRUBHUMI PRINTING AND
942 _cTB
999 _c43995
_d43995