000			00384nam a2200145Ia 4500
008			241227s9999 xx 000 0 und d
020			_a8120311876
082			_a005.43 _bSTA
100			_aStallings, William.
245		0	_aOperating systems
260			_aNew Delhi : _bPrentice Hall Of India, _c1994
300			_a701.
365			_a0
650			_aComputer programmingprograms data
999			_c151810 _d151810