put in the Google Play textbooks app for Android and iPad/apple iphone. It syncs mechanically using your account and means that you can read on-line or offline where ever you are. ??? ???? ????? ?? ????? ???? ?????? ???????? ???????? ?????? ????? ????? ????? ?????? ??????? ?? ??????? ?????? ????? ????? ????? ?????? ????? ???? ?? ????? ??? ????… Read More