000 00423pam a2200157a 44500
008 160408b1977 xxu||||| |||| 00| 0 eng d
082 _a537.534
_bUn3p
100 _aUnger, E. G.
245 1 _aPLANAR OPTICAL WAVEGUIDES AND FIBRES
260 _aOxford
_bClarendon Pr.
_c1977
300 _a751
440 _aOxford Engineering Science Series
_v
650 _aOptical Wave Guides
964 _gCIRC
997 _aA58611 C
999 _c295341
_d295341