Willett, Edward. <br/><br/>The basics of quantum physics:  understanding the photoelectric effect and line spectra/ Edward Willet.  -- New York, New York:  The Rosen Pub. Group,  2005. <br/>48 p.:  ill.;  24 cm. <br/><br/> Includes bibliographical references, glossary and index. <br/><br/><label>ISBN: </label>1404203346 <br/><br/><label>Subjects--Topical Terms: </label><br/>Spectrum analysis.<br/>Photoelectricity.<br/>Quantum Theory.<br/><br/><label>Dewey Class. No.: </label>GR 535.84 W669 2005