Johns, R V, et al. <br/><br/>
Graded and everyday examples in physics 

 - 2 
 -  Macmillan Company, London  1974 
 - 179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  JOH-G2