Dear allThe two booksTarkasangraha with Ganga commentary by Sivadatta MisraTantra Siddhanta Ratnavali by Chinna svami SastriAre available on archive, unfortunately the pages are missing and some pages are poor quality scan which is impossible to read.I am trying for years now with no luck. Could anyone please scan the copy for me. Your help is highly appreciated.Yours sincerelyKP