000			00304nam a2200133Ia 4500
008			230222s9999 xx 000 0 und d
082			_a005.43
100			_aKrishna C M
245		0	_aReal Time Systems
250			_a1
260			_bTata Mcgraw Hill,New Delhi _c2010
650			_aCOMPUTER
942			_cBK
999			_c21167 _d21167