khairiya.q.7g1
Bibliography :
1. www.wikipedia.org/islaminspain
2. the concise history encyclopedia - spain page. 136
3. www.wikipedia.org/theottomanempire
4. http://www.youtube.com/watch?v=EdTsrzVcoHA&feature=fvsr
6. the world history book page. 233
7. www.wikipedia.org/islamicinventions
