Broderbund Calculus Math Software IBM PC Vintage New Sealed

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$Broderbund Calculus Math Software IBM PC Vintage New Sealed$

Description

New and still shrinkwrapped software program for IBM/Tandy compatible computers. Calculus by Sensei and published by Broderbund. Math teaching/playing software "one of the best pieces of educational software ever produced" according to Macworld. 640K 5 1/4 inch disk for DOS 3.0 or higher (and apparently Windows 2.1 or higher).