The audio link to the 64th part of the lecture by Adiyen on Sri Ramanuja’s bhashya on the Bhagavad Gita is as below – The meaning of the verses from the 55th to the 65th verse of the 18th chapter was covered.
The link is as below:
https://drive.google.com/open?id=1i4evWJxWymPATScErK8Lqj7-xyGXZLyf
Dasan
Sreeram.