000			00680nam a2200253Ia 4500
001			6347
005			20250221145813.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8120310195
100			_aStallings, William
245		0	_aData and computer communications
250			_a4
260			_aNew Delhi
260			_bPrentice-Hall of India
260			_c1991
300			_axv, 875p. : ill. ;
500			_aIncludes bibliographical references and index.
650			_aCommunication architecture
650			_aCommunication networking
650			_aData communication
650			_aIntegrated services digital networks
650			_aISDN
942			_cBK
999			_c22475 _d22475