000
00302nam a22001337a 4500
020
_a
0124960510
082
_a
621.382
_b
MID
100
_a
Midwinter, John E.
245
_a
Photonics in Switching
260
_a
London
_b
Academic press
_c
1993
300
_a
322p.
650
_a
optical amplifiers
942
_c
BK
999
_c
245767
_d
245767