Isbn: 9787568908559 - 科普百科全书6册 探索未知世界系列之探索与发现军事地球科学宇宙世界未解之谜科学揭秘系列读物 三四五六年级课外阅读书全彩图文版 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 165 Language: Chinese Publisher: Chongqing University Press Mechanical Drawing fully considers the characteristics of the current secondary vocational school student. combined with the needs of production practice. practice the practice application of knowledge into skills Always cultivate. with capacity to cultivate as the core. and pay attention to the systematic and applicability of knowledge. .…