TY  - GEN
AU  - 
TI  - Lucent's general kowledge
U1  - 000 
PY  - 2012///
CY  - Patna
PB  - Lucent Publication`
KW  - Suman, R. P. 
KW  - Sunil Kumar Singh
KW  - Sinha, Renu
ER  -