000 00379nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a547
_bCHA
100 _aChattopadhyay P
245 0 _aPeactions mechanisms 7 problems in organic chemistry
260 _aNew Delhi :
_bAsian Books Pvt.Ltd.,
_c2003.
300 _a269
365 _a375
650 _aChemistry
999 _c193456
_d193456