TY  - BOOK
AU  - SELVARAJAN etc  
TI  - OPTICAL FIBRE COMMUNICATIONS  
T2  - 0 N  
U1  - 621.3692/SEL   
PY  - 0000///
CY  - TATA McGRAW HILL, 2006.
PB  - 
N1  - B.TECH
ER  -