TY - BOOK AU - Polytechnic TI - Optical masers PY - 1963/// CY - Brooklyn PB - Polytechnic Institute of Brooklyn KW - Analysis, spectrum KW - Spectra KW - Spectrochemistry KW - Spectroscopy KW - Mass spectroscopy KW - NMR spectroscopy KW - IR spectroscopy KW - Infrared spectroscopy KW - nmr KW - Optics KW - Astrophysics KW - Chemistry KW - Radiation KW - Light KW - Photometry KW - Colour KW - Optical storage devices KW - Spectrum analysis KW - Phosphoresence KW - Physics KW - Optical physics N1 - ref. at the end of each chap ER -