Andrada, Roderick Mamaril Service delivery at the member services section of the Social Security System Roderick Mamaril Andrada - City of San Fernando, La Union: [s.n] March 2016 - xiv, 115 p.; ill.; 28 cm Includes bibliographical references. Subjects--Topical Terms: Customer serviceSocial Security System Dewey Class. No.: TH 362 An2s 2016