000 00285nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3692 H174
100 _aHALLEY.P
245 0 _aFIBRE OPTIC SYSTEMS
260 _aChichester
_bWiley
_c1987
300 _a23X16
942 _cBK
_2DDC
999 _c21674
_d21674