000			00318nam a2200133Ia 4500
005			20240713132823.0
008			240712s9999 xx 000 0 und d
041			_aeng
082			_a005.43 _bAHM
100			_aAHMAD, AYAZ
245			_aOPERATING SYSTEM
260			_aNEW DELHI _bKNOWLEDGE BOOK DIST. _c2010
300			_a466
999			_c5590 _d5590