 Shrimadh Bhagvad Gita Rahasya

Shrimadh Bhagvad Gita Rahasya, popularly also known as Gita Rahasya or Karmayog Shashtra, is a 1915 Marathi language book authored by Indian social reformer and independence activist Bal Gangadhar Tilak while he was in prison at Mandalay, Burma.It is the analysis of "Karma yoga" which finds its source in the Bhagavad Gita, a sacred book for Hindus.