初中化学资料包教材知识大全七八九年级适用考点清单基础知识手册 - Tapa blanda

Clean Sweep: junior high school chemistry textbook knowledge Datagram(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2007 Pages: 410 Language: Chinese in Publisher: Beijing Education Press asked the last few hundred years in human development. science and technology of many once-distant dream become a reality. These achievements have greatly changed the human condition and living conditions. The chemical is the one of the key disciplines to help these achievements. High school chemistry education task is to combine social reality and life practice. to enable students to get to know the . Nº de ref. del artículo: CB004885

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