73539359
May 23, 1985
Jul 8, 1986
COMPUTER PROGRAMS RECORDED ON MAGNETIC COMPUTER DISKS AND TAPES; PRE-RECORDED VIDEO-CASSETTES IN THE FIELD OF COMPUTERS
Electrical and Scientific ApparatusEDUCATIONAL SERVICES, NAMELY, CONDUCTING TRAINING SESSIONS AND LECTURES IN THE FIELD OF COMPUTERS
Education and Entertainment