Howard, R <br/><br/>
The Works technical information service 

 - London  Emmott & CO. Limited  1946 
 - 24 p. :  ill. :  4 Cm 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>620.9  / HOW