000 00584nam a2200229Ia 4500
003 OSt
005 20220912150258.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a28904
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aC51:8K9, L7
100 _aUnger H G
245 0 _aPlanar optical wave guides and fibers
260 _aOxford
_bClarendon Press
_c1977
300 _axvii,751p.
_ccm.
942 _hC51:8K9, L7
_cTEXL
_2CC
999 _c43802
_d43802