Шримад of Бхагавад-гита - one of the known spiritual works in history of humanity. It is central part of historical epos of Махабхарата, writtenin the greatest sage Шрилой Вьясадевой about five thousand years back. Махабхарата narrates about history of great civilization of ариев, with stopping of existence of that humanity suffered the greatest spiritual catastrophe and practically lost fully idea about the eternal aim of the soul and her connection with the transcendent world.