Sears, Francis Weston,  1898-1975 <br/><br/>
Principles of physics i :  Mechanics heat and sound. 

 - 3 volúmenes 
<br/><br/>Contenido: v.1. mechanics, heat and sound. v.2. electricity and magnetism. v.3. optics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Física<br/>Óptica<br/>Mecánica
<br/><br/><label>LC Class. No.: </label>QC23  / S37