515 - Analysis 40 519 - Probabilities & applied mathematics 19 518 - Numerical analysis 15 530 - Physics 5 532 - Fluid mechanics; liquid mechanics 5 003 - Systems 4 514 - Topology 4 570 - Life sciences; biology 3 004 - Data processing & computer science 2 511 - General principles of mathematics 2 516 - Geometry 2 576 - Genetics & evolution 2 620 - Engineering & allied operations 2 510 - Mathematics 1 512 - Algebra 1 523 - Specific celestial bodies & phenomena 1 531 - Classical mechanics; solid mechanics 1 538 - Magnetism 1 550 - Earth sciences 1 577 - Ecology 1 621 - Applied physics 1 629 - Other branches of engineering 1