Das,Phunu , Uchchatar Madhyamik Shiksha X1 Textual Documents Phunu Das,Jyotirani Borah & Dipul Kr.Das - 5th ed. - Gauhati Shanti Prakashan 2015 - 184pg: 23cm. ISBN: 9788192010120 Subjects--Index Terms: Education Dewey Class. No.: 370