16 Printed matter, namely, printed reports, brochures, pamphlets, booklets, books, newspapers, periodicals, manuals, in the field of chemistry, computer science and oenology; books in the field of chemistry, computer science and oenology, booklets in the field of chemistry, computer science and oenology, pamphlets in the field of chemistry, computer science and oenology, computer manuals in the field of chemistry, computer science and oenology; journals in the field of chemistry, computer science and oenology; publications in the nature of brochures, booklets, books, newspapers, periodicals and manuals in the field of chemistry, computer science and oenology; telephone indexes, a series of handouts in the field of chemistry, computer science and oenology, printed documents, namely, reports, booklets, brochures, books, newspapers, periodicals and manuals in the field of chemistry, computer science and oenology; newspapers, printed periodicals in the field of chemistry, computer science and oenology; brochures, namely, printed guides coupled with software for estimating the pH, total acidity and buffering capacity of wines and hydroalcoholic solutions, for estimating the risk of tartaric precipitation in wines, and for estimating the deacidification of wines and alcoholic fermentation of grape must and sold as a unit in the field of chemistry, computer science and oenology; booklets, namely, printed guides coupled with software for estimating the pH, total acidity and buffering capacity of wines and hydroalcoholic solutions, for estimating the risk of tartaric precipitation in wines, and for estimating the deacidification of wines and alcoholic fermentation of grape must and sold as a unit in the field of chemistry, computer science and oenology; printed instructional or teaching material in the field of chemistry, computer science and oenology