Borbora,Rupa Das , Educational Technology Textual Documents Rupa Das Borbora & Deepali Goswami - Ist ed. - Assam Arun Prakashan 2013 - 208pg: 19cm. ISBN: 978-81-910690-0-6 Subjects--Index Terms: Education G-Education Deptt-Education Dewey Class. No.: 371.1