TY  - BOOK
AU  - Mims Forrest M
TI  - Light-beam communications
SN  - 0672211475 :
AV  - TK5103.59 
U1  - 621.38/0414 
PY  - 1975///
CY  - Indianapolis
PB  - H. W. Sams
KW  - Optical communications
N1  - Includes index
ER  -