Ballard, Stanley S. <br/><br/>
Physics principles   

 - New Delhi :   East West Press,   1970. 
 - XV, 576 ;  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>530  / BAL