【3-4周达】Ambient Assisted Living: 8. Aal-Kongress 2015, Frankfurt/M, April 29-30. April, 2015 (Soft... [9783319799377]
![【3-4周达】Ambient Assisted Living: 8. Aal-Kongress 2015, Frankfurt/M, April 29-30. April, 2015 (Soft... [9783319799377]](https://img.alicdn.com/bao/uploaded/i4/2107887916/O1CN01lB2yIf28LaOgTinP4_!!4611686018427384108-0-item_pic.jpg_310x310.jpg)
