=> oecd.18.08.00

• COMPUTATION
• COMPUTER PROGRAMMING
• COMPUTER SCIENCE
• CYBERNETICS
• DIAGRAMS
• GLOBAL MODELS
• GRAPHS
• INDEX NUMBERS
• INDICATORS
• INFORMATION THEORY
• LOGIC
• MATHEMATICAL ANALYSIS
• MATHEMATICAL MODELS
• MATHEMATICS
• MODELS
• PROBABILITY
• SIMULATION
• SOFTWARE ENGINEERING
• STATISTICAL ANALYSIS
• STATISTICAL DATA
• STATISTICAL TABLES
• STATISTICAL TESTS
• STATISTICS
• SYSTEMS ANALYSIS