643<br/>SCH<br/><br/>
3080<br/><br/>
Schneider, Herman <br/><br/>
Everyday machines and how they work 
/ Herman Schneider 
. – New York :  McGraw-Hill, 1950.
<br/><br/>192 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HOME MANAGEMENT
<br/><br/><label>Dewey Class. No.: </label>643  / SCH