Azhvargalin Orumaippadu – Arulichcheyal Pasurangalin Thoguppu
2004 Book in Tamil bt S Devanatha Ayyangar Swami
http://acharya.org/bk/pb/sda/ao-acpt.pdfAzhvargalin Orumaippadu
Azhvargalin Orumaippadu – Arulichcheyal Pasurangalin Thoguppu
2004 Book in Tamil bt S Devanatha Ayyangar Swami
http://acharya.org/bk/pb/sda/ao-acpt.pdf