00626nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001300084100002100097245011800118260004800236300001500284490004200299650004100341650002100382650001100403700001800414IN-BaIIA211028s9999 xx 000 0 eng d a0-521-34183-3 cIIA Library a535bBUT aButcher, Paul N. 4aThe elements of nonlinear opticscPaul N. Butcher and David Cotter  aCambridgebCambridge University Pressc1990 axiv, 344p. aCambridge studies in modern optics; 9 aAstronomy and astrophysics thesaurus aNonlinear optics aOptics aCotter, David