The audio link to the 63rd 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 43rd to the 54th verse of the 18th chapter was covered.
The link is as below:
https://drive.google.com/open?id=12nhXgXpezEfLbM5sKYjg5PNi910BHGSs
Dasan
Sreeram.