Viray, Edilberto B, Jr. Principles of economics : with taxation and agrarian reform: simplified / Edilberto B. Jr. Viray, Ma. Jesusa Avila-Bato, Antonio Carlos B. Bautista . - xi, 218 pages ; 25 cm Includes bibliographical references and index. ISBN: 9786214200122 Subjects--Topical Terms: Economics.Taxation Dewey Class. No.: 330