Lundag, Leah M. Business math/ Leah M. Lundag; Brian Roy C. Lopez; Keneth Adrian P. Dagal - Quezon City: Vibal Group Inc., c2016. - viii, 192 pages; 26 cm. ISBN: 9789710735709 Subjects--Topical Terms: Business mathematics--Problems, exercises, etc. Dewey Class. No.: 513.93 / L962b