000			00562nam a2200193Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9780306433474 _c(hbk)
082			_223 _a621.381537 _bMCD
100			_aMcDonald, John C
245		0	_aFundamentals of digital switching
250			_a2nd ed.
260			_aNew York: _bPlenum Press, _c1990
300			_axix, 489 p.; _bIndex: _c23 cm.
490			_aApplications of communications theory
650			_aDigital electronics
650			_aElectronic
650			_aTelephone switching systems
942			_2ddc _cBK
999			_c14164 _d14164