Manufacturing process of the Bhagavad-gita Macmillan 1972 and nearby from the Vedabase. The Gita goes on a 2.7 cm hangover and the Vedabase on a 10 cm metal disc. It is curious how the company says it is preserved 10,000 years that is what we have always heard from Srila Prabhupada's books. If you want to participate in this wonderful project: www.vedicvault.org