TY  - BOOK
AU  - Kanapathipilal, Marimuththu
TI  - An Investigation into the Role of Principles in Improving the Professional Competencies of Primary Teachers: (A Survey Conducted in Selected Tamil Schools in Colombo Educational Zone)
CY  - Maharagama
KW  - Education Management
KW  - PGDEM
KW  - Role of Principals
ER  -