000 00272nam a2200109Ia 4500
008 220201s2012 xx 000 0 eng d
082 _a005.43-SIL
100 _aSilberscatz,Abraham
245 0 _aOperating System Concepts
260 _aNew Delhi
_bWiley
_c2012
942 _2ddc
999 _c65582
_d65582