Budapuranam was a grammar book in Tamil language followed by while second Sangam period[clarification needed]. Srinivasa-iyengar, P.T. (1929). History...

also mentioned by Kautalya in Arthashastra. The grammar followed was Budapuranam, Agattiyam, Tholkappiyam, Mapuranam and Isai Nunukkam. The poems attributed...