Algebra, Abstract Mathematics 4 Machine theory 3 Combinatorial analysis 2 Data processing 2 Logic, Symbolic and mathematical 2 Model theory 2 Set theory 2 Algebraic fields 1 Algebras, Linear 1 Algorithms 1 Arithmetic 1 Binary system (Mathematics) 1 Categories (Mathematics) 1 Computer networks 1 Congruences and residues 1 Formal languages 1 Foundations 1 Geometry, Affine 1 Geometry, Projective 1 Graph theory 1 Group theory 1 Harmonic analysis 1 International series of monographs in pure and applied mathematics. v, 91 1 Mathematical analysis 1 Mathematical optimization 1 Matrices 1 Metamathematics 1 Programmed instruction 1 Reliability 1