TY  - BOOK
AU  - Powers, John
TI  - An introduction to fiber optic systems
SN  - 9780070701243
U1  - 621.38275 POW 
PY  - 1999///
CY  - New Delhi
PB  - Tata McGraw Hill Education
KW  - Fiber optic
N1  - Includes index
ER  -