41 Providing online non-downloadable electronic publications, namely, electronic books and journals in the field of science and engineering; publication of printed matter and printed publications, namely, books and journals in the field of science and engineering; providing online electronic publications, not downloadable, namely, non-downloadable books and journals in the field of science and engineering; publication of books, reference books, directories, manuals, reports, magazines, journals, periodicals, dictionaries, exam papers, lecture notes, worksheets, quizzes, puzzles, examination marking criteria, pamphlets, booklets, flashcards, vocabulary lists and educational material; online publishing of books, reference books, directories, manuals, reports, magazines, journals, periodicals, dictionaries, exam papers, lecture notes, worksheets, quizzes, puzzles, examination marking criteria, pamphlets, booklets, flashcards, vocabulary lists and educational material in the field of science and engineering