12C2BUG4.ZIP (11K)

Uploaded Sun Oct 12 2025 02:36 pm

CALUTILS.ZIP (99K)

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FIT312.ZIP (218K)

Uploaded Sun Oct 12 2025 02:36 pm

ASTRO DATA FITTER 3 V3.12 
Interactive Equation to Data Fitter-
Fit equations to data. Nonlinear regression.
Polynomial regression. Linear least-squares.
Plot fitted equation with data. Use equation
to generate interpolated values. Many
advanced features. High-level format-free.
Powerful, versatile, very portable.
Engineering
PCSCC, INC.

FURN1.ZIP (87K)

Uploaded Sun Oct 12 2025 02:36 pm

NONLIN32.ZIP (212K)

Uploaded Sun Oct 12 2025 02:36 pm

NONLIN v3.2  - Nonlinear regression
statistics and curve fitting. Nonlin
determines the values of parameters for an
equation, whose form you specify using
ordinary algebraic notation, that cause the
equation to best fit a set of data values.
Handles linear, multivariate, polynomial, and
general nonlinear equations. Also plots data
and equation. Nonlin is the best shareware
regression program available.

OPT312.ZIP (204K)

Uploaded Sun Oct 12 2025 02:36 pm

INTERACTIVE OPTICS MANUAL V3.12 
Interactive optics manual-
For Engineers and students. Topics: EM
radiation; IR sources; refraction:
aspherical and spherical; lenses: thin,
thick and compound; lensmaker formula; focal
planes; lateral magnification; principal
planes; mirrors: aspherical and spherical.
Engineering
PCSCC, INC.

PANEL2.ZIP (217K)

Uploaded Sun Oct 12 2025 02:36 pm

PRGL142.ZIP (252K)

Uploaded Sun Oct 12 2025 02:36 pm

PRINTGL v1.42  - A pen plotter emulator
package for DOS, Windows systems. It prints
or displays HP-GL from most CAD and graphing
packages. Supports 9, 24 pin printers, Canon
LBP, BJ, BJC, HP LaserJet, DeskJet, HP-GL/2
devices, PDP ProTracer, PostScript, VESA
SVGA, and many other printers and displays,
and outputs PCX files. User selectable pen
width, color, shading, and paper size,
magnification, etc. Shareware - $50.

SCI312.ZIP (201K)

Uploaded Sun Oct 12 2025 02:36 pm

INTERACTIVE ENGINEERING MANUAL V3.12 
Interactive Engineering Manual-
For Scientists and Engineers. Topics:
interpolation, integration, series, standard
deviation, least squares regression, optics,
lens, mirror, surveying, physics, chemistry,
electricity and financial topics. Includes
versatile spread/calculator
Engineering
PCSCC, INC.

SPRINGS.ZIP (5K)

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TEA_IPAS.ZIP (23K)

Uploaded Sun Oct 12 2025 02:36 pm

USS39.ZIP (19K)

Uploaded Sun Oct 12 2025 02:36 pm