Nelkon, M. <br/><br/>
Principles of physics / 
M. Nelkon 
 - 6th ed., with SI Units 
 - London :  Hart-Davis Educational,  1975 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0701006293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics