Whelan, P. M. (Patrick Michael) <br/><br/>
Essential principles of physics 
P.M. Whelan, M.J. Hodgson illustrated by T. Robinson 
 - Rev. ed 
 - London  J. Murray  1978 
 - ix, 499 p. : ill. ; 25 cm. 
<br/><br/> 1971 edition published under title: Essential pre-university physics 
<br/><br/>p.(482) - Index 
<br/><br/><label>ISBN: </label>0719533821 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Text--books