000			00387nam a2200157Ia 4500
008			250104s9999 xx 000 0 und d
020			_a978-93-259-6392-4
082			_a005.43 _bKHU
100			_aKhurana Rohit.
245		0	_aOperating system
250			_a1st edition.
260			_aNew delhi : _b Vikas Pub. _c2016.
300			_a324.
365			_a275
650			_aEngineering,
999			_c231610 _d231610