TY  - BOOK
AU  - Shotwell,R.Allen
TI  - An introduction to fiber optics
SN  -  8120314778
U1  - 535 
PY  - 1999///
CY  - New delhi
PB  - Prentice hall of india
KW  - Physics
KW  - পদার্থবিদ্যা
ER  -