000
00278nam a2200109Ia 4500
008
230131s9999 xx 000 0 und d
082
_a
621.38275
_b
KEI
100
_a
Keiser, Gerd
245
0
_a
Optical fiber communications
260
_a
Boston
_b
McGraw-Hill
_c
2000
942
_c
PRCD
999
_c
170596
_d
170595