000 00410nam a2200181Ia 4500
008 140910s9999 xx 000 0 und d
082 _a621.382
082 _bIMP - E
100 _aImpact Learning Material Series
245 _aElectronic Communication System
260 _aNew Delhi
260 _bIitd
260 _c1997
300 _a226p
650 _aELECTRONICS
942 _2DDC
942 _cBook
999 _c14046
_d14046