求以下三本电子书，哪位大哥大姐有的话请给我发一份，我的邮箱：shiqingsheng-007@163.com，本人非常需要用来学习，非常感谢啊~需要的话本人可以提供一些金币！
Quantitative Equity Portfolio Management: Modern Techniques and Applications (Chapman & Hall/CRC Financial Mathematics Series) [Hardcover]

Quantitative Equity Portfolio Management: An Active Approach to Portfolio Construction and Management (McGraw-Hill Library of Investment and Finance) [Hardcover]

谢谢~~~ 顺便我也免费推荐几本量化投资的书给大家！