TY  - BOOK
AU  - Prunckun, Hank, 
TI  - Espionage black book three:  surveillance explained by  Hank w. Prunckun
SN  - 9780645236200
AV  - TK7882. E2  P78
PY  - 2021///
CY  - Australia
PB  - Bibliologica Press
KW  - Business Intelligence
KW  - Trade Secrets
KW  - Undercover Operations
ER  -