86030399
Aug 6, 2013
Sep 8, 2015
Downloadable electronic publications in the nature of books, manuals, journals, periodicals, brochures and periodicals featuring mathematics recorded on computer media
Electrical and Scientific ApparatusPublications, namely, books, booklets, brochures, journals, newsletters, periodicals, bulletins, manuals and articles, all on the subjects of math research and education
Paper Goods and Printed MatterEducational services, namely, providing information over the Internet in the field of education; providing on-line non-downloadable publications, namely, booklets, brochures, journals, articles, newsletters, periodicals, bulletins and manuals in the field of mathematics and education
Education and Entertainment