FORTRAN (Computer program language) Computer programming 11 Data processing 9 Electronic data processing 4 Programming 4 ALGOL (Computer program language) 3 COBOL (Computer program language) 3 Computer programs 3 Mathematics 3 Standards 3 BASIC (Computer program language) 2 Electronic digital computers 2 Linear programming 2 Mathematical optimization 2 Numerical analysis 2 Numerical calculations 2 Problems, exercises, etc 2 Programming languages (Electronic computers) 2 Statistics 2 Assembler language (Computer program language) 1 Computer graphics 1 Data editing 1 Data tapes 1 Debugging in computer science 1 Engineering 1 FORTRAN II (Computer program language) 1 Game theory 1 Geology 1 Handbooks, manuals, etc 1 IBM 1130 (Computer) 1