000			00377nam a2200145Ia 4500
008			211209s2011 xx 000 0 und d
020			_a0070611948
041			_aeng
082			_a005.43 DHA
100			_aDHAMDHERE, D M
245			_aOPERATING SYSTEMS: A CONCEPT BASED APPROACH
250			_a2 ed.
260			_aNEW DELHI _bTATA MCGRAW - HILL _c2011
300			_axviii , 789p
999			_c64938 _d64938