Keighley, H.J.P. <br/><br/>
The Physical world: an O level course  H.J.P Keighley and F.R. McKlm. 

 - Oxford  Pergamon Press  1965 
 - xi, 300p.: ill. 25cm 
 - (The common wealth and International Library of Science Technology Engineering and Libral Studies: no.346). .
<br/><br/>Content: Vol.2-Heat energy and waves. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics-Study and Teaching.
<br/><br/><label>Dewey Class. No.: </label>536  / K22P