Columbia subject headings:
Computerized typesetting--Congresses.
Science--Documentation--Data processing--Congresses.
TeX (Computer file)--Congresses.
Harvard subject headings:
Computerized typesetting--Congresses.
Science--Documentation--Data processing--Congresses.
TeX (Computer file)--Congresses.
Princeton subject headings:
Computerized typesetting--Congresses.
Science--Documentation--Data processing--Congresses.
TeX (Computer file)--Congresses.