000			00512nam a2200217Ia 4500
001			5697
005			20250221145502.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8120310411
100			_aBlack, Uyless
245		0	_aComputer networks
245		0	_bprotocols, standards and interfaces
250			_a2
260			_aNew Delhi
260			_bPrentice-Hall
260			_c1993
300			_axii, 436p. : ill.
500			_aIncludes index.
650			_aComputer networks
942			_cBK
999			_c21827 _d21827