epub3 of gravity interactive textbook notes released

epub3 of gravity interactive textbook notes released

epub3 of gravity interactive textbook notes released
photo author: +Leong Tze Kwang
author of epub3: lookang
https://dl.dropboxusercontent.com/u/44365627/lookangEJSworkspace/export/gravity20150529.epub

Download: https://dl.dropboxusercontent.com/u/44365627/lookangEJSworkspace/export/gravity20150529.epub

Thanks to +Francisco Esquembre for fixing the epub3 generation so that i don't have to fix the errors from the xhtml pages.