000 00412nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
082 _a540
_bSIN
100 _aAnokh Singh
245 0 _aPrinciples of Communication Engineering
250 _a2ND
260 _aNEW DELHI
_bS.Chand
_c2004
300 _aX;662
500 _aQuantity Number: 5
650 _aElectronics
700 _a A.K.Chhabra
942 _cBK
999 _c20473
_d20473