Majumdar, Ajanta . An Introduction To Commercial Arithmetic And Elements Of Statistics (For H. S. First Year XI) / Textual Documents Ajanta Majumdar & Runjun Phookun. - 1st ed. / - New Delhi : S. Chand & Company , 2006. - viii,277p. ; 32 cm.. ISBN: 81-219-2760-9 Rs. 135.00 Subjects--Index Terms: G-Mathematics Arithmetic Dewey Class. No.: 513.1 / Ma 189 In