Saha, G.K. Business mathematics / G.K. Saha...[ et al.] - 7th ed. - Dhaka: nadi publication, 2018. - xv, various types pages: ill., tables, graphs; 27 cm. ISBN: 9789848941003 Subjects--Topical Terms: Mathematics.Business statistics - Mathematics. Dewey Class. No.: 650.01513 / S131b