看百度文库啊
http://wenku.baidu.com/link?url=7X7VMkZsKp84FxHOGjEzL64P9EsOCB-vVTXLCYY2bidtDE1gZmwRppwUfW4Z_Wz54ZTCK3a4cU9HA_QioPR3nlVqHEpYEurDpBo05enI_9q
和http://wenku.baidu.com/link?url=2jH3-DBY236jQVlswYLvuNLOIYAsol9XHlUYzGAnXf77tQUHXl8mFFDW31IVa57QOZ2nBG_errZsllFkxkab253KNG9q_IBJsfIWlSoVvNy