Isbn: 9787502347970 - gold medal in the orsay senior tutorial junior high school chemistry (1 resultados)

paperback. Condición: New. Paperback Pages Number: 275 Language: Simplified Chinese Publisher: Scientific and Technical Documents Publishing House; 1st edition (July 1. 2010). Olympic gold medal in advanced tutorials junior high school chemistry (3rd revised edition) The main content: junior high school The Olympiad is to develop outstanding junior high school Students in an important way of selecting outstanding personnel to focus on high school. Olympic training is focused on providing a platform for students to deve.…