Where in Beijing an I buy some manga or anime art instruction books and drawing supplies?

Could you please tell me where are you? If you can tell me, I can help you to find a nearby one.
In genearl, I can recommend stores near.
These book stores are good ones:
1. Xinhua Book Store: no. 17, West Chang’an Street, Xicheng District
2. Wangfujing Book Store: no. 218, Wangfujing Street