By the Grace of ThiruArul and GuruArul, this Digital Library is kept free for the public and enabling the Sanmarkis living world wide, to know more about the DAEIOU explanatory notes given by Dayanidhi Swami Saravanananda - Dindigul. This website is kept opened on behalf of Vallalar's 200th Birthday anniversary (on 05.Oct.2022). We all should be very much thankful to Daeiou. S.S.Sivaram ayya and Daeiou. S.R.Ramalingam (late) to enable this digital platform for us. Kindly requesting to make a note that all the book materials included in this website are subject to Copyright acts.