ISBN: 9787542328434 (1 results)

paperback. Condition: New. Paperback. Pub Date: 2012 Pages: 250 Language: Chinese in Publisher: Reader Publishing Group. Gansu Education Press Jinglun School Code Textbook resolution: Chemistry (grade 9) (2nd Amendment) (with PEP ) Example topics is different according to the knowledge point Yun presentation to select a class type to set an example. Therefore examples not only covers all the knowledge points of this section. but also include the presentation of this knowledge all students encounter each question in the.…