000			00327nam a2200133Ia 4500
008			200615s9999||||xx |||||||||||||| ||und||
020			_a9780070000000
082			_a4 _bSTU-O
100			_aSTUART E. MADNICK
245		0	_aOPERATING SYSTEM
260			_anew delhi _bTATA MCGRAW-HILL EDITION _c2017
300			_a418
942			_cBK
999			_c30344 _d30344