TY  - BOOK
AU  - Sehgal.
AU  - Chopra.
TI  - Modern Physics
SN  - 0000009575
U1  - 539 
PY  - 1980///
CY  - New Delhi
PB  - S.Chand & Co
KW  - Electrical & Electronics EngineeringModern  Physics
ER  -