76173820
Dec 1, 2000
downloadable electronic publications in the nature of courses of instruction at the primary, secondary, college, professional, and home-schooling levels featuring a variety of academic subjects; pre-recorded CD-ROMs, videocassettes, audiocassettes, and computer educational software featuring courses of instruction at the primary, secondary, professional, and home-schooling levels in a variety of academic subjects
Electrical and Scientific Apparatus