000 00302nam a22001337a 4500
020 _a0124960510
082 _a621.382
_bMID
100 _aMidwinter, John E.
245 _aPhotonics in Switching
260 _aLondon
_bAcademic press
_c1993
300 _a322p.
650 _aoptical amplifiers
942 _cBK
999 _c245767
_d245767