Mechanical World Year Book.1927. 

 - 1st Ed. 
 -  ECI  1949 
 -  24 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MECH
<br/><br/><label>Index Terms--Genre/Form: </label><br/>M-16
<br/><br/><label>Dewey Class. No.: </label>620