000 00304nam a2200121Ia 4500
020 _a9789401047135
082 _a621.369
_bKOS
100 _aKoshiba, Masanori
245 0 _aOptical Waveguide Theory by the Finite Element Method
260 _bSpringer SBM
_aLondon
_c1992
300 _a272p.
942 _cREF
999 _c14240
_d14240