000 00315nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a4.65
_bCHA
100 _aChauhan,S K
245 0 _aPC upgrading maintenance and trouble shooting guide
260 _anew delhi
_bS.K.Kataria
_c2002
300 _a444
942 _2ddc
999 _c36164
_d36164