TY  - BOOK
AU  - Halpern, Alvin
TI  - Schaum's Theory and Problems of Beginning Physics: Waves, Electromagnetism, Optics, and Modern Physics Vol. II
SN  - 9789389538793
U1  - 530 HAL 
PY  - 2020///
CY  - Delhi
PB  - MGH
ER  -