TY  - BOOK
AU  - Dela Cruz, Estelito A.
TI  - A textbook on security and safety management (with practices)
SN  - 971-08-6729-6
U1  - Fil 363.289068 D37t 
CY  - Mandaluyong CIty 
KW  - Private security services - Management
KW  - Security systems - Management
ER  -