Champion, F. C <br/><br/>
University Physics 

 - London  Blackie & Son Limited 
 - 172pages 
<br/><br/> Pl mean Physics Light, Heat and Sound Page 465-469 in A-Z Register (Acc. No. Pl1-Pl133) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics Light, Heat and Sound
<br/><br/><label>Dewey Class. No.: </label>PL105