An electronic companion to calculus [computer file] /
Devlin, Keith J.
[New York] : Cogito Learning Media,
c1997.
Title from disc.
System requiements: IBM PC compatible, Windows 3.1 or higher,  486 or higher, 8 MB RAM.  For Macintosh: LC 475 or higher, 040 processor, System 7.1, 8 MB RAM.
Calculus