Satyanad Kichenassamy  wrote:


A quick note: Titus does not use IAST (see the r̥, and the aspirates):


I just looked at the Mahabharata in the TITUS collection and it appears to use undercircle for vocalic r and l etc. like ISO 15919  but m underdot for anusvara like IAST.  

Harry Spier