B.T.H. Summer school in electrical engineering 

 - The British Thomson-Houston Co., Ltd.  1948  England 
 - 176p.  ILL, Fig., Chart, Table 
<br/><br/><label>Nat. Bib. No.: </label>659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>621.3.01  / SUM