TY - BOOK AU - Sen,S.N. ED - Asutosh Collection (National Library, India) ED - Indian Science Congress (Calcutta) TI - Calcutta U1 - 915.414 PY - 1952/// CY - Calcutta PB - Indian Science Congress Association KW - Bengal (India) KW - Description and travel KW - Calcutta(India) N1 - Library has 2 cops; 39th session ER -