Boyee, E R <br/><br/>
Tools And Machines 

 - New York  Penguin Books  1900 
 - 45p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics--Generalia--ToolsMachines
<br/><br/><label>Dewey Class. No.: </label>621.8  / BOY-T