Majumdar, Ajanta . An Introduction To Commercial Arithmetic And Elements Of Statistics (For H. S. Second Year XII) / Textual Documents Ajanta Majumdar & Runjun Phookun. - 1st ed. / - New Delhi : S. Chand & Company , 2006. - v,345p. ; 32 cm.. ISBN: 81-219-2761-7 Rs. 150.00 Subjects--Index Terms: G-Mathematics Arithmetic Dewey Class. No.: 513.1 / Ma 289 In