TY  - BOOK
AU  - Nerona,Richard F.
TI  - Development and validation of english for occupational purposes : a handbook for the Philippine National Police and private security personnel
U1  - 420.7 
PY  - 2014///
CY  - Morong, Rizal
PB  - [publisher not identified]
KW  - English language - study and teaching
ER  -