Keighley, H. J. P. <br/><br/>
The physical world :  an O level course / 
H.J.P. Keighley, F.R. McKim. 
 - Oxford :  Pergamon Press,  c1965. 
 - 3 v. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.<br/>Physics--Study and teaching.