BLACKWOOD, Oswald H. Herron, Wilmer B. Kelly, William C. <br/><br/>
High school physics / 
by Oswald H.Blackwood, Wilmer B.Herron, William C.Kelly 
 - Boston  Ginn and company  1951 
 - viii, 670 p. 
<br/><br/> Includes glossary, index. 
<br/><br/><label>ISBN: </label>90461 
<br/><br/><label>Dewey Class. No.: </label>371.353  / BLA