TY  - BOOK
ED  - NATIOANAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINGING
TI  - Pedagogy of  science: : Physical science: Textbook for B Ed. Part-1 
U1  - 507, NCE 
PY  - 2013///
CY  - New Delhi, India
PB  - National Council of Educational Research and Training
KW  - PSYSICAL SCIENCE
ER  -