000 00280nam a2200121Ia 4500
008 220201s2010 xx 000 0 eng d
082 _a5.43
_bGAL
100 _aGalvin, P.B.
245 0 _aOperating system.concepts
260 _aDelhi
_bWiley
_c2010
300 _a972
942 _2ddc
999 _c37472
_d37472