TY  - BOOK
AU  - Powers,John
TI  - An introduction to fiber optic systems / 
SN  - 0071166793   
PY  - 1999///.
CY  - Boston
PB  - Irwin/Mc Graw-Hill, 
KW  - Fiber optics
KW  - Optical communication system
N1  - Includes index
ER  -