000 00390nam a2200181Ia 4500
008 140910s9999 xx 000 0 und d
082 _a621.382
082 _bMAR - T
100 _aMartin, J
245 _aTelecommunication And The Computer
260 _aNew Delhi
260 _bPhi
260 _c2001
300 _a1990
650 _aELECTRONICS
942 _2DDC
942 _cBook
999 _c29546
_d29546