00374nam a22001337i 4500001001000000005001700010008004100027082001800068100001500086245006300101260003700164300001700201650002200218SXC01292420260819093534.0260101s1962    ii            000 0 eng d  a547 WAL-M222  aWaley, S G10aMechanism s of organic and enzymic reactions /cWaley, S G  abClarendon Press, Oxford,c1962  ap. ;c22 cm. 0aOrganic chemistry