TY  - BOOK
AU  - Hess, Karen M.
AU  - Wrobleski, Henry M.
TI  - Police operations: theory and practice 
SN  - 981265674X
U1  - CIR 363.222 H586p 2006 
PY  - 2006///
CY  - Singapore
PB  - Thomson
KW  - Police
KW  - Police patrol
N1  - Includes glossary and index
ER  -