Y SubbarayaluY. Subbarayalu is Researcher, Department of Indology, French Institute of Pondicherry. From 1983 to 2001, he was Professor at the Department of Epigraphy and Archaeology, Tamil University, Thanjavur and was subsequently appointed Co-rdinator for the Digital Historical Atlas of South India, French Institute of Pondicherry (http: //www.ifpindia.org/hatlas). Read More Read Less