TY - BOOK AU - Benitez, Gherold C. AU - Madriaga, Aloysius T. AU - Madriaga, Criselda A. TI - ERGO (a journey with logic) SN - 978-971-014-161-6 (pkb.) PY - 2012/// CY - Bulacan PB - St. Andrew Publishing House N1 - Includes bibliographical references ER -