Ruark, Arthur Edward,  1899- <br/><br/>
Atoms, molecules, and quanta, 
by Arthur Edward Ruark and Harold Clayton Urey 
 - New York :   McGraw-Hill Book Company, inc.,  1930. 
 - xvii, 790 p.  il., diagrs.  24 cm. 
 - International series in physics .
 - International series in physics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum theory.<br/>Spectrum analysis.<br/>ATOMS<br/>ATOMOS<br/>MOLECULAS<br/>MOLECULES
<br/><br/><label>Subjects--Index Terms: </label>Análisis del espectro Teoría cuántica 
<br/><br/><label>Universal Decimal Class. No.: </label>539.1