000 00305nam a2200121Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.382
_bTAU
100 _aTaub Herbert
245 0 _aPrinciples of Communication Systems
260 _bTMH
_aNEW DELHI
700 _a G. Schelling Donald:
942 _cBB
999 _c8717
_d8717