000			00586nam a2200193Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9780672227905 _c(pbk)
082			_223 _a621.3981 _bBAR
100			_aBartee, Thomas C.
245		0	_aData Communications, Networks and Systems
260			_aNew Delhi: _bBPB Publications, _c1985
300			_a359 p.; _bIllus. Index: _c24 cm.
650			_aModems, Multiplexes and Concentrators
650			_aCarrier and Regulations
650			_aPBX Local Area Networks
650			_aProtocols
650			_aTransmission Media
942			_2ddc _cBK
999			_c17577 _d17577