TY - BOOK AU - Shen, Y. R. AU - TI - principles of nonlinear optics SN - 9971-51-106-1 U1 - 535 PY - 1991/// CY - Singapore PB - John Wiley KW - Light KW - Photometry KW - Optics KW - Colour KW - Optical storage devices KW - Spectrum analysis KW - Phosphoresence KW - Spectroscopy KW - Physics KW - Nonlinear optics ER -