TY  - BOOK
AU  - NCERT
TI  - Physics: teachers resource book and guide 
U1  - 530 
PY  - 1970///
CY  - America
PB  - D.C Heath and company
KW  - Physical science study committee
N1  - Part 1 : Indian edition national council of educational research and training
Part 4 : Indian edition national council of educational research and training
Part 2 : Indian edition national council of educational research and training
Part 3 : Indian edition national council of educational research and training; Part 1 : Indian edition national council of educational research and training
Part 4 : Indian edition national council of educational research and training
Part 2 : Indian edition national council of educational research and training
Part 3 :  Indian edition national council of educational research and training
ER  -