Baruah, Santanu Kausik Vijnanar ki kiya kanakoi kon aru ketiya a collection of more than four hundred questions of day to day life with scientific explanations Santanu Kausik Baruah - 6th ed. - Guwahati Jyoti Prakashan 2006 - 177p. ill. 26cm Text in Assamese language ISBN: 8186827579 Rs.110 Subjects--Topical Terms: 1 Dewey Class. No.: / BAR