TY - BOOK AU - Domingo, Christian G. AU - Quizon, Johnray D. AU - Alcantara, Alexis R. TI - The ppdoc security systems: personnel, physical & documents/information security SN - 9786214182312 U1 - Fil 332.63 D671t 2022 PY - 2022/// CY - Philippines PB - Wisemans Books Trading, Inc. KW - Securities N1 - Includes Bibliographical references ER -