000 00264nam a22000977a 4500
008 120727b xxu||||| |||| 00| 0 eng d
050 _aQD258
_b.B36 1978
245 _aORGANIC REACTION MECHANISM
300 _a20CM
942 _2lcc
_cBK
_hQD258.B36 1978
999 _c65236
_d65236