000 00264nam a2200121Ia 4500
008 200701s2009 xx 000 0 eng d
100 _aRajeev Chopra
245 0 _aOPERATING SYSTEMS
250 _a1st
260 _bS CHAND
_c2009
300 _a495
942 _2ddc
_cGE
999 _c4187
_d4187