00316nam a2200109Ia 4500008004100000020001800041040004900059082002000108100000600128245003900134260003300173240216s9999 xx 000 0 und d a0-7506-9290-x aNORSU Dumaguete (Main Campus ll)cNORSU-MCII a363.2890683/P94 a- 0aProtection officer training manual bButterworth- Heinemannc1992