TY  - BOOK
AU  - NCERT. Department of educational administration
ED  - NCERT. Department of educational administration
TI  - Report of training course for principals of secondary teachers colleges
U1  - T9T:831b3p1:N65, K6 
PY  - 1966///
CY  - Trivandrum
PB  - Department of Educational Administartion India   
ER  -