TY  - BOOK
AU  - Kaushik, Vijayakumari
AU  - Sharma, S.R
TI  - Principles of secondary education 
SN  - 81-7488-612-5
U1  - 373 
PY  - 1998///
CY  - New Delhi
PB  - S.D. Institute of Rural technology, Science and Culture
KW  - Education
ER  -