Columbia subject headings:
FORTRAN (Computer program language)
Numerical analysis--Computer programs.
Pascal (Computer program language)
Science--Mathematics--Computer programs.
Harvard subject headings:
FORTRAN (Computer program language)
Numerical analysis--Computer programs.
Pascal (Computer program language)
Science--Mathematics--Computer programs.
Princeton subject headings:
FORTRAN (Computer program language)
Numerical analysis--Computer programs.
Pascal (Computer program language)
Science--Mathematics--Computer programs.