Theraja, B.L <br/><br/>
Text Book of Engineering Physics: Heat, Light, Sound and Thermodynamics in SI Unit 

 - 9th  
 - New Delhi  S. Chand Publishing  1981 
 - p.776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heat<br/>Light<br/>Sound
<br/><br/><label>Dewey Class. No.: </label>530.1 T398E