Phukan, Karuna Ucchatar madhyamik arthabigyan (class xi)/ by Karuna Phukan and Parswa Jyoti Neog - 1st ed. - Dibrugarh: National library publishers, 2020 - 427p. ISBN: 9789354165085 Subjects--Topical Terms: MicroeconomicsStatistical economics Dewey Class. No.: 338.5 / PHU