Nebres, Abriel M. Economics: concepts, theories, and application/ Abriel M. Nebres. - Mandaluyong City: National Book Store, c2008. - xvii, 312 pages: illustrations; 22 cm. Includes bibliographical references, glossary and index. ISBN: 971-08-6814-4 Subjects--Topical Terms: Economics Dewey Class. No.: DFil 330.1 / N27e