Barltrop, J A. Excited states in organic chemistry / J.A.Barltrop,J.D.Coyle. - London : John Wiley , 1995. - xii,376p. : ill.,figs ; 22cm . Includes index ISBN: 0471049956 NULL Subjects--Index Terms: PHOTOCHEMISTRY Dewey Class. No.: 547.3 / BAR/E