BALLARD (Stanley S) & others. <br/><br/>
Physics principles. Ed.5 

 - 
 - NY  Van Nostrand Reinhold Co  1970 
 - vi,757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Principles physics
<br/><br/><label>Dewey Class. No.: </label>530 BALP