004 algebra algebraic applicationsoftware commutativealgebra commutativeringsandalgebras compilers computationalscienceandengineering computerapplications computerscience computersoftware dataprocessing documentpreparationandtextprocessing geometry interpreters logic mathapplicationsincomputerscience mathematicallogicandfoundations mathematics mediadesign multimediasystems numericalanalysis numericcomputing popularscienceinmathematics programminglanguages programminglanguages(electroniccomputers) qa71-90 symbolicandmathematical textprocessing(computerscience)