000 00328nam a2200121Ia 4500
005 20251007104238.0
008 251006s9999 xx 000 0 und d
100 _amartin,james
245 0 _a.future devlopments in telecommunications. martin,james
260 _a1st.ed | .Englewood Prentice-Hall
260 _c1971
942 _cBOK
999 _c3192
_d3192