75110768
May 28, 1996
Feb 6, 2001
Pre-recorded CD ROMs featuring text, graphics and sound which supplement material featured in corresponding text books in the fields of education, fiction, non-fiction
Electrical and Scientific Apparatustext books which feature attached bar codes that are used to retrieve materials stored on CD ROMs which corresponds to text books and their subject matter in the fields of education, fiction, non-fiction
Paper Goods and Printed Matter