000 00270nam a2200133 4500
020 _a
_c
082 _a
100 _aVenghaus, Herbert ed.
245 _aWavelength Filters in Fibre Optics
250 _a
260 _bSpringer
_c2006
590 _a
_b
_d
942 _cBK
999 _c451735
_d451735