: Digital copies and discussions of the 2012 edition are frequently shared in educational groups on VK.com .
: You can find the full textbook on educational sites like 11book or alleng.org , which often hosts different editions (2012, 2015). i.g.semakin informatika i ikt 9 klass binom 2011 skachat
: A direct PDF of a later edition (2015) is available through School №579 . : Digital copies and discussions of the 2012