TY  - BOOK
TI  - Police patrol operatoins and communications system
SN  - 9789719617280
U1  - Fil 363.2 F662 2015 
PY  - 2015///
CY  - Quezon City
PB  - Jobal Publishing House
N1  - Includes annexes, bibliography, glossary, about the author
ER  -