MEMBER OF INTERNATIONAL FEDERATION OF ROCK ART ORGANISATIONS (IFRAO) PURAKALA THE JOURNAL OF ROCK ART SOCIETY OF INDIA (RASI) VOLUME 20 - 21, 2010 - 11 The Board of Editorial Advisors Dr A. Sundara, Dr R.C. Agrawal Dr V.H. Sonawane, Shri S.B. Ota Dr N. Chandrarnouli, Shri R.K. Pancholi Mr Robert G. Bednarik, Prof Dario Seglie Dr S. Pradhan Founding and Chief Editor Assistant Editor Assistant Editor (Art) : Giriraj Kumar : Arakhita Pradhan : Shivendra Singh