TY  - BOOK
AU  - Tan, Genevieve Ledesma.
TI  - WPS: An effective tool for organizational efficiency 
SN  - 9719222132
AV  - HD 38.7 .T161 2007
PY  - 2007///
CY  - Philippines
PB  - Southville International School and Colleges Systems Publications
ER  -