Acharyar u ve velukudi krishnan swami thiruvadigalukku kodi namaskarangal , its always a bliss to listen to acharya devarir upanyasam , some of my doubts and inability totally resolved
by devarir thiru upanyasam titled “Nithyam”from maha acharyar sri ramanujar 
dhanyaanen swami kodi nanrigal
