TY  - BOOK
AU  - Domingo, Christian G.
AU  - Quizon, Johnray D.,   
AU  - Alcantara, Alexis R.,
TI  - The PPDoc security systems: (personnel, physical & document/information security) 
SN  - 9786214182312
U1  - DFil 363.289068 2022
PY  - 2022///
CY  - Quezon City
PB  - Wiseman's Books Trading, Inc.
KW  - Security systems
KW  - Management
KW  - Private security services
N1  - Includes bibliographical references

ER  -