000 00499nam a22001817a 4500
003 BUL
005 20170407124607.0
008 170407b xxu||||| |||| 00| 0 eng d
020 _a1401852491
_cRs. 1197.84
040 _aBUL
082 _a005.43
_bGRA'P05
100 _aGraves, Michael W.
245 _aA+ guide to PC operating systems
_cMichael W. Graves
260 _aAustralia
_bThomson
_cc2005
300 _ax, 485p. : ill. + 1 CD
650 _aComputer technicians
_vCertification
942 _cBOOK
999 _c854
_d854