TY - BOOK AU - Rudra,Kalyan ED - Sea Explorers' Institute . TI - Atlas of changing river courses in West Bengal 1767-2010 / U1 - 551.4420223095414 21 PY - 2012/// CY - Kolkata : PB - Sea Explores Institute , N1 - The publication of this volume was financially supported by the Government of West Bengal and Government of India; Includes index ER -