TY  - BOOK
AU  - Yan, Biwei
TI  - Influential factors of employees' productivity as perceived by the management and rank and file employees of selected Acebedo Optical Centers in Metro Manila : : a basis for an organizational productivity model
AV  - CD-01398t 
PY  - 2010///
CY  - Manila
PB  - Colegio de San Juan de Letran
N1  - Doctor Business Administration
ER  -