000 00288nam a2200121Ia 4500
008 220201s2006 xx 000 0 eng d
082 _a621.381958
_bVYA
100 _aVyas, Namrata
245 0 _aOperating System
260 _aDelhi
_bSatya prakashan
_c2006
300 _a208
942 _2ddc
999 _c29023
_d29023