000 00318nam a2200121Ia 4500
008 170101s2000 xx 000 0 und d
100 _aChauhan S K
245 0 _aPC Upgrading Maintenance And Trouble Shooting
260 _aDelhi
_bS K Kataria
_c2000
300 _a444
650 _aComputer Science
942 _2ddc
_cBK
999 _c104593
_d104593