75278957
Apr 22, 1997
Jun 16, 1998
pre-recorded audio cassettes, video discs, CD-ROMs, multimedia computer discs and digitized video and audio discs containing software within a compact disc-based format, all featuring information on history, geography and social science in the field of interactive education and software for database management and manipulation of the data contained on the pre-recorded media and instruction manuals sold as a unit therewith
Electrical and Scientific Apparatus