000 00395nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
082 _a621.3893
_bGAU
100 _aA.K.Gautam
_92998
245 0 _aPrinciples of Communication Engineering
250 _a3RD
260 _aNEW DELHI
_bS.K.Kataria
_c2004
300 _a287
500 _aQuantity Number: 2
650 _aElectronics
942 _cBK
999 _c20480
_d20480