74010532
Dec 13, 1989
Jun 4, 1991
COMPUTER PROGRAMS PRERECORDED ON TAPES, DISKS, DISKETTES, CARTRIDGES AND CASSETTES, AND RELATED USER MANUALS AND INSTRUCTIONAL GUIDES SOLD AS A UNIT FOR COMMUNICATION BETWEEN PERSONAL COMPUTERS AND BETWEEN PERSONAL COMPUTERS AND MINI-COMPUTERS OR MAIN FRAME COMPUTERS
Electrical and Scientific Apparatus