Isbn: 9787561732724 - junior high school chemistry problem-solving expert (the first version 4)(chinese edition) (1 resultados)

paperback. Condición: New. Paperback. Pub Date: June 2010 Pages: 260 Language: Chinese in Publisher: East China Normal University Press solving master: junior high school chemistry (5th edition) is a problem-solving master series of books. Gold rush of the sea issues. set problem solving master teachers of secondary school teaching. rich teaching experience has long been engaged in a number of studies to explore the results. Unified focus on the foundation and raise the problem-solving master. concerned about the unity.…