Admiralty <br/><br/>
Example in electrical calculations 
Admiralty 
 -  c.1960 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering--EE
<br/><br/><label>Dewey Class. No.: </label>621.3 ADM