The beama directory 

 - London :  The British Electrical & Allied Manufacturers' Association,  1961 -1962 
 - v. :  ill. (part col.) ;  22 cm. 
 - 1st ed.-, (1961 - 1962) 
<br/><br/> For contents see main entry 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric industries--Periodicals<br/>Energy policy--Periodicals<br/>Electric power systems--Periodicals
<br/><br/><label>Dewey Class. No.: </label>338.4762130942