000 00382nam a2200157Ia 4500
008 180314s9999 xx 000 0 und d
020 _a9789552312649
041 _aeng
082 _a547 GUN
100 _aGunaherath,G.M.K.B
245 0 _aOrganic Reaction Mechanisms -Unit -11
260 _aOpen University
_bColombo
_c2011
300 _a111p
650 _achemistry
942 _cBK
999 _c4326
_d4326