TY  - BOOK
AU  - Atapattu, A.A.D.S.
AU  - Dhammika, K.A.S.
TI  - A study of effectiveness of existing performance  appraisal system in officers of Sri Lanka  Administrative service grade III
CY  - Kelaniya
KW  - Administrative services
KW  - Performance
N1  - SC; University of Kelaniya
ER  -