000 00443nam a2200193Ia 4500
005 20250425160910.0
008 250425s9999 xx 000 0 und d
020 _a0471518328
041 _aeng
082 _a621.3811
100 _aLATHI, B.P.
245 0 _aCOMMUNICATION SYSTEMS
250 _a1ST ED.
260 _aEstados Unidos
_bJOHN WILEY & SONS
_c1968
260 _aNEW YORK
300 _a431
942 _c01
010 _a7877
999 _c198424
_d198424