Dutta, Sisirkumar . Asomor Khanij Sampad / Textual Documents Sisirkumar Dutta. - Ist ed / - Jorhat : Asom Sahiytya Sobha , 1979. - 79p ; 17cm. Subjects--Index Terms: Geology T/G-Geology Dewey Class. No.: 550.9541 / D 954 As