000 00283nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.38
_bTAU
100 _a TAUB SCHILLING (Donald. L)
245 0 _aPrinciples of Communication Systems
260 _bMGH
_a New Delhi
942 _cBK
999 _c860
_d860