Schneider, Herman <br/><br/>
Everyday Machines and How They Work  

 - New York:  Whittlesey House Mcgraw-Hill Book Company,Inc.,  1950. 
 - 192p.;  ill.  20cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tools
<br/><br/><label>Dewey Class. No.: </label>621.9  / SCH