000 00275nam a2200133Ia 4500
020 _a08125907904
082 _a004
100 _aLEON,ALEXIS
245 _aINTRODUCTION TO COMPUTERS
250 _a-
260 _bVikas Publisher
_aDelhi
_c1999
300 _aB.P.
942 _cREF
999 _c9647
_d9647