000
00310nam a2200133Ia 4500
008
220201s2009 xx 000 0 eng d
082
_a
621.380414-KEI
100
_a
Keiser, Gerd
245
0
_a
Optical Fiber Communications
250
_a
4th
260
_a
New Delhi
_b
Tmh
_c
2009
300
_a
518
942
_2
ddc
999
_c
65274
_d
65274