Edser , Edwin <br/><br/>
Light For Students 

 - London  Macmillan And Co  1946 
 - 586  pages 
<br/><br/> PL means Physics Light, Heat and Sound Page No. 465-469 in A-Z Accession Register (Accession No. PL1-PL131) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics Light, Heat and Sound
<br/><br/><label>Dewey Class. No.: </label>PL131