000			00327nam a2200145Ia 4500
008			221121s9999 xx 000 0 und d
041			_aENGLISH
082			_bTYA
100			_aTYAGI, D.
245		0	_aCOMPUTER SYSTEMS AND APPLICATIONS
260			_bAPH PUBLICATION
300			_a438
650			_aCOMPUTER
942			_cREF
999			_c177831 _d177831