Townsend, Ronald D. <br/><br/>
Energy, Matter and Change 

 - U.S.A:  Scott, Foresman &  Company,  1973. 
 - x,258p.;  28cm 
<br/><br/><label>ISBN: </label>067301973 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / TOW