Columbia subject headings:
Electrical engineering--Dictionaries.
Electronics--Dictionaries.
Harvard subject headings:
Electrical engineering--Dictionaries
Electrical engineering--United States--Dictionaries.
Electronics--Dictionaries.
Electronics--United States--Dictionaries.
Engineering--United States--Societies, etc.
Princeton subject headings:
Dictionaries.
Electrical engineering--Dictionaries.
Electronics--Dictionaries.