TY  - BOOK
AU  - Purpura, Philip P
TI  - The security handbook
SN  - 9780750674386
SN  - 200202794
U1  - 363.289068 PUR 
PY  - 2003///
CY  - Oxford
PB  - Butterworth - Heinemann
KW  - Private security services - Handbooks, manuals, etc
KW  - Private security services - United States - Handbooks, manuals, etc
N1  - Includes bibliographical references (p. 415-426)
ER  -