000			00407nam a2200169Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
020			_a978-93-80016-65-8
041			_aENG
082			_a5.43 _bWA-O
100			_aWalia.Ekta
245		0	_aOperating system concepts
250			_a2nd Ed.
260			_c2016 _aNew Delhi _bKhanna Publishers
300			_a240
650			_aComputer Engineering
942			_cBK
999			_c5500 _d5500