000			00375nam a2200145Ia 4500
008			211209s2005 xx 000 0 und d
020			_a0074636744
041			_aeng
082			_a005.42 DHA
100			_aDHAMDHERE
245			_aSYSTEM PROGRAMMING AND OPERATING SYSTEMS
250			_a2 ND REV ed.
260			_aNEW DELHI _bTATA MCGRAW - HILL _c2005
300			_axvi , 658
999			_c109556 _d109556