Harman, Willis W. [from old catalog] <br/><br/>
Fundamentals of electronic motion / 
Willis W Harman 
 - New York :  McGraw-Hill,  1953. 
 - 319 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vacuum-tubes. 
<br/><br/><label>Dewey Class. No.: </label>621.381512  / HAF