Quote from the book "Искусство объяснять. Как сделать так, чтобы вас понимали с полуслова"

Suitable for smartphones, Android tablets, e-readers (except Kindle) and many programs

Can be opened on almost any device

Can be opened on any computer

Can be opened on any computer

Opens in Adobe Reader

Optimized and suitable for smartphones

Perfect for iPhone and iPad

Development of FB2 format