TY  - BOOK
AU  - Vijayakumari,G.
AU  - 
TI  - Engineering physics
T2  - Vikas- GTU students' series
SN  - 9788125939412
U1  - 530.2462 
PY  - 2010/// (repr.)
CY  - Noida
PB  - Vikas Publishing House
ER  -