000 00295nam a2200121Ia 4500
008 220201s2015 xx 000 0 eng d
100 _aTanenbaum A.S
245 0 _aOperating System : Design & Implementation
250 _a3rd
260 _bPearson
_aDelhi
_c2015
300 _a1054
942 _2ddc
999 _c11003
_d11003