Sears, Francis W.  1898- <br/><br/>
Mechanics, heat, and sound. 

 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley,  1950. 
 - x, 571 p. :  ill. ;  24 cm. 
<br/><br/> First ed. published in 1944 as v. 1 of the author's Principles of physics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics.<br/>Heat.<br/>Sound.