A graphical approach to college algebra and trigonometry [computer file] /
College algebra and trigonometry [computer file]
by John Hornsby, Margaret L. Lial
- 2nd ed.
- 21 computer laser optical disks (CD-ROM) : sd., col. ; 12 cm.
- Digital video tutor [computer file] .
System requirements : Microsoft Internet Explorer (version 4.0 and higher), Windows 95/98/NT, Macintosh