2570.ZIP CRVPLOT general purpose data plotting and curve fitting 2632.ZIP MERCURY equation solver (ex-Borland's Eureka) 2682.ZIP ZGRAF 16-colour graph plotting program with PCX output 3041.ZIP MATHS TOOLS Function Plotter, AnyAngle, DrawFN3D, SCI_CALC 3059.ZIP MATH EXTRA & MATH EXTRA RESIDENT programmable calculators 3107.ZIP X(PLORE) The Mathematical Toolchest 3217.ZIP WINDOWS REAL ALGEBRA algebraic function evaluator 3553.ZIP GRAFSYS 2-dimensional graph plotting 3656.ZIP AUTO DIFFERENTIATE problem solver for differential calculus 3658.ZIP NONLIN statistical regression analysis + MATHPLOT 3743.ZIP HYPERGEO hypergeometry program for EGA/VGA/Hercules 3899.ZIP AMP Algebraic Manipulation Program H150.ZIP GNUPLOT mathematical function plotter with C source code H274.ZIP MAFIA set of numerical tools for laboratory or student use