http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4 sound cassettes : analog + 1 guide (68 pages) + 2 computer disks (3 1/2-5 1/4 in.)
Self-paced tutorial that teaches the use of MS-DOS, version 5 (for a hard disk computer).
1. Taking the first steps -- 2. Moving beyond the basics -- 3. Gaining speed and efficiency -- 4. Using special features.
System requirements: IBM PC, XT, AT, PS/2, or compatible; MS-DOS 5; hard disk drive and 1 or more floppy drives; 512K of memory and 2.5 MB free disk space; 1 blank floppy disk, optional but recommended, mouse and printer.
Same software and data on one 3 1/2 in. and one 5 1/4 in. computer disk.