000			00540nam a2200217Ia 4500
001			34368
005			20250221153227.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a74636693
100			_aJajoria, Tanuja
245		0	_aData communications and networking - I
260			_aNew Delhi
260			_bTata McGraw-Hill
260			_c1999
300			_ax, 133p. : ill.
500			_aIncludes index.
650			_aCommunication networking
650			_aComputer networks
650			_aData communication
942			_cBK
999			_c50180 _d50180