Hindi translation of the Geeta Rahasya written by Lokmanya Bal Gangadhar Tilak.
Geeta Rahasya is the analysis of Karmayoga in the Bhagavad Gita, which is known to be gift of the Vedas and the Upanishads. It includes an external examination of the Gita, the original stanzas, their Hindi translation, commentaries on the stanzas, and a comparison of Eastern with Western doctrines etc.