40 元券 9780645268829involvementEngineeringmechanics ￥404 0去看看 澜瑞图书专营店发布了 【4周达】Teaching Basic Engineering mechanics for optimum student involvement [9780645268829]
![【4周达】Teaching Basic Engineering mechanics for optimum student involvement [9780645268829]](https://img.alicdn.com/bao/uploaded/i2/2107887916/O1CN01E8b0g028LaHGvGTrz_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
