000			00376nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a1.642
100			_aMilenkovic M.
245		0	_aOperating systems
260			_aNew Delhi
260			_bTata Mcgraw Hill
260			_c2005
300			_a755p.
365			_b260
650			_aCOMPUTER
942			_cBB
999			_c356 _d356