TY  - BOOK
AU  - Verma, H. C.
TI  - Concepts of physics
SN  - 9788177091878
AV  - 22217-22221 
U1  - 530 22
PY  - 2017///
CY  - New Delhi
PB  - Bharati Bhawan Publishers & Distributors
N1  - Includes index
ER  -