Rafiqul Islam, Md., Business Mathematics / Prof. Dr. Md. Rafiqul Islam, and Mohammad Osman Gani. - 4th ed. - Dhaka : CBO publications, c2012. - xvi, 595 p. : 24 cm. ISBN: 9847006200079 Subjects--Topical Terms: Business mathematics.Mathematics. Dewey Class. No.: 519.5 / R124b