Understanding Exposure 下载# PhotoGear - 摄影器材L*t2007-12-13 08:121 楼Happen to find it online, 112M:http://rapidshare.de/files/19163048/UnderstandingExposure.part1.rarhttp://rapidshare.de/files/19163065/UnderstandingExposure.part2.rarhttp://rapidshare.de/files/19162827/UnderstandingExposure.part3.rar