TY  - GEN
AU  - Raizada , Ritu
AU  - RaiZada , G R 
TI  - Modern physics
SN  - 8176841404
U1  - 539 
PY  - 2002///
CY  - New  Delhi
PB  - Satya Prakashana
KW  - Modern Physics
KW  - Physics
ER  -