73636722
Dec 22, 1986
Feb 16, 1988
EDUCATIONAL COMPUTER PROGRAMS IN CASSETTE AND DISK FORM WITH PRINTED INSTRUCTIONAL MANUALS SOLD AS A UNIT, [ PRE-RECORDED VIDEO TAPES, ] PRE-RECORDED AUDIO CASSETTES AND [ AUDIO VISUAL PRESENTATIONS CONSISTING OF FILM STRIPS AND ] PRE-RECORDED AUDIO TAPES, [ SOLD AS A UNIT ]
Electrical and Scientific Apparatus