000 00348nam a22001457a 4500
005 20230906094758.0
008 230906b |||||||| |||| 00| 0 eng d
041 _aeng
100 _aOkamoto, Katsumari
_912429
245 _aFundamentals of optical waveguides
250 _a2nd ed.
260 _aUK
_bElsevier
_c2006
300 _a561
942 _cBK
999 _c20229
_d20229