000			00365nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aMilenkovic M.
245		0	_aOperating systems
260			_aNew Delhi
260			_bMcgraw Hill Book Co
260			_c1992
300			_a755p.
365			_b396.75
650			_aCOMPUTER
942			_cDBK
999			_c21067 _d21067