TY  - BOOK
AU  - Ruark,Arthur Edward
AU  - Urey, Harold Clayton.
TI  - Atoms, molecules and quanta
T2  - International series in pure and applied physics
U1  - 530.12 23
PY  - 1930///
CY  - New York, London
PB  - McGraw-Hill book company, inc.
KW  - Quantum theory
KW  - Spectrum analysis
N1  - Includes index
ER  -