TY  - BOOK
AU  - Gowar,John
TI  - Optical communication systems
SN  - 8120308344
U1  - 621.3827 22
PY  - 2002///
CY  - New Delhi
PB  - Prentice Hall 
KW  - Material dispersion
N1  - Includes index; Dept. of EEE
ER  -