I found this book helpful. You might need these skills

Part 1

https://docs.google.com/file/d/0BxOBI_rp54liZlJCOXgzWFBjNTQ/edit?usp=sharing

2

https://docs.google.com/file/d/0BxOBI_rp54liUGdXXzhuaEIyMGc/edit?usp=sharing

3

https://docs.google.com/file/d/0BxOBI_rp54liVk53TzFqTjRxSjg/edit?usp=sharing

4

https://docs.google.com/file/d/0BxOBI_rp54liUm91MEpmTmxxWGs/edit?usp=sharing

5

https://docs.google.com/file/d/0BxOBI_rp54liZTdReTJDRHRCUDA/edit?usp=sharing

6

https://docs.google.com/file/d/0BxOBI_rp54liNm5jTV81VlZPLTQ/edit?usp=sharing

7

https://docs.google.com/file/d/0BxOBI_rp54lieHZadWd3dVhPZkE/edit?usp=sharing

8

https://docs.google.com/file/d/0BxOBI_rp54liQ0lCbERQcndxYjg/edit?usp=sharing

9

https://docs.google.com/file/d/0BxOBI_rp54liRzZMSlBmVW9mQk0/edit?usp=sharing

10

https://docs.google.com/file/d/0BxOBI_rp54lid25xbDA3REhWQ1k/edit?usp=sharing

11

https://docs.google.com/file/d/0BxOBI_rp54liWnZHM3B1X0tWalE/edit?usp=sharing

12

https://docs.google.com/file/d/0BxOBI_rp54liU1BmOFhMSWVkRVE/edit?usp=sharing

13

https://docs.google.com/file/d/0BxOBI_rp54liT2tOUVcxTGp4RXM/edit?usp=sharing