000 00300nam a2200121Ia 4500
008 160710s1994 xx 000 0 und d
082 _a384.03 FRO
100 _aFROEHICH,F.E.
245 _aENCYCLOPEDIA OF TELECOMMUNICATIONS
260 _bMARCEL DEKKER INC.
_c1994
300 _a488
942 _2ddc
_cB
999 _c51390
_d51390