HYDERABAD: To mark Buddha Purnima on May 9, the Archaeology Department released two publications, ‘Mahatalavara Coins from Phanigiri’ (a Buddhist monastic complex in Nalgonda district) and ‘Roman Gold Coins, a Treasure Trove from Penuganchiprolu’. The first book deals with the lead coins discovered in the course of excavation at Phanigiri while the second deals with Roman gold coins. –Special Correspondent