000 00239nam a2200109Ia 4500
020 _a9788120339040
100 _aTANENBAUM ANDREW S.
245 _aMODERN OPERATING SYSTEMS
250 _a3 RD
260 _aNEW DELHI
_b PHI
_c2013
942 _cBK
999 _c1106
_d1106