《虚拟现实概论（虚拟现实技术（VR）和增强现实技术（AR）的普及读物）》 台灣 大書城 陶文源，翁仲铭，孟昭鹏 著 江苏科学技术出版社: Revision history
From GTMS
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
