000			00315nam a2200133Ia 4500
005			20260224040747.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a003.54 RAY
100			_aRay, A.K.
245		0	_aInformation technology: principles and applications
260			_c2004
300			_a602
942			_cBK
999			_c227 _d227