Hughes, G. Bernard <br/><br/>
Modern Industrial lighting  Hughes, G. Bernard 

 - London  Scientific & Technical Publications  1944 
 - 128 p. :  ill, ;  20 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>621.32   / Hughes