000 00273 a2200085 4500
100 1 _aUnger, H.-G..
_eAutor
245 0 _aPlanar Optical Waveguides and Fibres /
_cUnger H.-G..
710 2 _aClarendon Press.
_eWydawca
_4pbl
260 _aOxford :
_bClarendon Press,
_c1977.
300 _aXVII,751 s.;
_c24 cm.
999 _c13046
_d13046