000 00495nam a2200193Ia 4500
003 GCL
008 140319s9999 xx 000 0 eng d
040 _aGCL /
_cGCL
082 0 4 _a600
_bB I
100 1 _aBREWSTER, R.L.
245 1 0 _aISDN TECHNOLOGY /
_cBREWSTER, R.L.
260 _a[S.N] :
_bCHAPMAN & HALL ،
_c1993
300 _a126 P
650 0 4 _aELECTRONICS
650 0 4 _aMODULATION (ELECTROMICO)
650 0 4 _aSWITCHING CIRUITS
650 0 4 _aDIGITAL ELECTRONICS
942 _2ddc
_cBK
999 _c16724
_d16724