TY - BOOK AU - Butcher, Paul N. AU - Cotter, David TI - The elements of nonlinear optics T2 - Cambridge studies in modern optics; 9 SN - 0-521-34183-3 PY - 1990/// CY - Cambridge PB - Cambridge University Press KW - Astronomy and astrophysics thesaurus KW - Nonlinear optics KW - Optics ER -