IBM DOS 5.0 Operating System Base 3.5in Floppy Discs English IBM PC

The IBM DOS 5.0 Operating System Base on 3.5 inch floppy discs is a classic piece of software designed for the IBM PC. This commercial operating system requires a minimum of 512 KB of RAM and runs on the DOS platform. With a minimum processor speed of 8088, this English-language operating system is stored on less than 50 MB of hard drive space. The compact size of the floppy discs makes it compatible with older computer systems, making it a valuable piece for collectors or vintage computer enthusiasts.

GEODE II CD-ROM, English, Mac/Windows 3.1/95/98/NT, MPN 0-13-011378-6

This is a highly interactive tutorial CD-ROM that helps students review key geologic concepts through a variety of activities, including labeling diagrams, locating earthquake epicenters, identifying rocks and minerals. Animations and sound bring the excitement of geology of life. Suitable for review outside of class or for use in a lab setting.