Syrocki, John  <br/><br/>
What is Machine / 
John Syrocki 
 - New york :  William Collins sons and co,  1961. 
 - 45 p. :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine
<br/><br/><label>Dewey Class. No.: </label>621.8  / SYR 1961