000			00935nam a2200337Ia 4500
001			BB94
005			20250522152700.0
008			250522s9999||||xx |||||||||||||| ||und||
020			_a8120312406
100			_aStallings, William
245		0	_aData and computer communications
250			_a5
260			_aNew Delhi
260			_bPrentice-Hall
260			_c1997
300			_axviii, 798p
500			_aIncludes bibliography and index
650			_aCircuit switching
650			_aData communication
650			_aData communication -- Architecture
650			_aData communication -- Protocols
650			_aData encoding
650			_aData transmission
650			_aIntegrated services digital networks (ISDN)
650			_aLocal area networks
650			_aNetwork security
650			_aPacket switching
650			_aProtocols -- Data communication
650			_aWide area networks
942			_cBK
999			_c183607 _d183607