00379nam a2200133 a 450000500170000002000150001708200150003210000220004724500430006926000350011230000230014749000510017070000240022120251203091329.0  a0876925549  a539.2bDEP  aDePuy, Charles H.  aMolecular Reactions and Photochemistry  aNew DelhibPrentice Hallc1988  ax,150p.c22 cm. PB  aFoundations of Modern Organic Chemistry Series  aChapman, Orville L.