Islam, Md. Rafiqul Business Mathematics / Md. Rafiqul Islam, M. Osman Gani. - 5th ed. - Dhaka ; Bangladesh : CBO Publications, 2017 - xvi, 582 p. ; 24 cm. ISBN: 9847006200079 Subjects--Topical Terms: Dewey Class. No.: 650.151 / ISB 2017