000			00387nam a2200145Ia 4500
008			220703s9999||||xx |||||||||||||| ||und||
020			_a9788189253363
082			_a005.43 _bVIK/O
100			_aVikram Bali
245		2	_aA Textbook of Operating System
260			_aNew Delhi _bParagon International Publishers _c2010
300			_aC-52
700			_aRajkumar Singh Rathore
942			_cBK
999			_c3714 _d3714