000 00302nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.380414 C521
100 _aCHERIN.A.H
245 0 _aINTRODUCTION TO OPTICAL FIBERS
260 _aLONDON
_bMcGraw-Hill
_c1985
300 _a21X15
942 _cBK
_2DDC
999 _c20792
_d20792