TY  - BOOK
TI  - Pedagogy of science,physical Science Part-1,2: Textbook for B.Ed. Physical Science
SN  - 9789350072257(Part 2)
U1  - 507.1054 
PY  - 2013///
CY  - New Delhi
PB  - NCERT
N1  - Includes references
ER  -