TY  - BOOK
AU  - Goyal, R.P.
TI  - Unified physics vigyaan : : Ekeekrt pathyakramanusar duiteey varsh ke liye bhag-2 (Hindi)
U1  - 530 GA:Y 
PY  - 1999///
CY  - Indore
PB  - : Shivlal Agarwal and Company
KW  - Mechanical--Waves | Electromagnetism | Physics--Optics
ER  -