TY  - BOOK
AU  - Kalra, R M
TI  - Scince education for teacher trainees and In-service teachers : learning to learn modern science
SN  - 81-203-3612-4
U1  - 372.35 K12 
PY  - 2008///
CY  - New Delhi
PB  - PHI Learning Pvt Ltd
ER  -