TY  - BOOK
AU  - Heavens, O S
AU  - 
TI  - Optical masers
U1  - 535.374 
PY  - 1964///
CY  - London
PB  - Methuen
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  -  bib. p.100. Methuen's monographs on physical subjects, ed. by B L Worsnop
ER  -