Sibal, Jose Agaton R. Administrative law : with Executive Order no. 292 / Sibal, Jose Agaton R. - 2nd ed. - Quezon City, Philippines : Central Book Supply, 2010. - xxi, 687 p. ; 22 cm. Includes bibliographical references. ISBN: 9789716919707 LCCN: 2010338823 Subjects--Topical Terms: Administrative law--Philippines. LC Class. No.: KPM2450 / .S53 2010