QA1-43 General
QA47-59 Tables
QA71-90 Insturments and Machines
QA75-76.95 Calculating Machines, Electronic Computerd, Computer Science
QA76.75-76.765 Computer Solftware
QA101-(145) Elementary Mathematics, Arithmetic
QA150-272.5 Algebra
QA273-280 Probabilities, Mathematical Statistics
QA299.6-433 Analysis
QA440-699 Geometry, Trigonometry, Topology
QA801-939 Analytic Mechanics