000			00648cam a22001694a 4500
999			_c3175 _d3175
020			_a007246352X (pbk)
020			_a0071198482 (pbk)
082	0	0	_a621.3821 _bLEO
100	1		_aLeon-Garcia, Alberto _aIndra Widjaja
245	1	0	_aCommunication networks _bfundamental concepts and key architectures
260			_aNew Delhi _bMcGraw-Hill _c2004
300			_axxvii, 900 p. _b: ill. _c; 24 cm.
500			_aIncludes bibliographical references and index.
650		0	_aTelecommunication systems _aComputer networks _aNetwork architectures _vLayered architectures _vDigital transmission _vCommunication _vCircuits _vFEAS
942			_cBK