Bright Arthur A <br/><br/>
Electric-Iamp industry   technological change and e    

 - NewYork  Macmillan Co.           1949 
 - 526p  cm. 
<br/><br/> Massachusetts Institute of Technology Studies of Innovation 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical
<br/><br/><label>Dewey Class. No.: </label>X9 (D66), H9;1