TY  - BOOK
AU  - Gowar,John
TI  - Optical communication systems
SN  - 9788120308343
AV  - TK5103.59 .G68 1993
U1  - 621.380414 
PY  - 1993///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Optical communications
N1  - Includes bibliographies and index
ER  -