000			00590nam a2200229Ia 4500
001			31059
005			20250221152849.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8120323556
100			_aStallings, William
245		0	_aData and computer communications
250			_a7
260			_aNew Delhi
260			_bPrentice Hall of India
260			_c2004
300			_axv, 847p.
650			_aCommunication network
650			_aComputer networks--Data communications
650			_aData communications
650			_aNetwork--Data communications
942			_cBK
999			_c46880 _d46880