Columbia subject headings:
English language--Dictionaries--Spanish.
Spanish language--Dictionaries--English.
Technology--Dictionaries--Spanish.
Technology--Dictionaries.
Harvard subject headings:
English language--Dictionaries--Spanish
Spanish language--Dictionaries--English.
Technology--Dictionaries
Technology--Dictionaries--Spanish
Princeton subject headings:
Dictionaries.
English language--Dictionaries--Spanish.
Spanish language--Dictionaries--English.
Technology--Dictionaries--Spanish.
Technology--Dictionaries.