000 00506nam a2200193Ia 4500
999 _c48378
_d48378
005 20220202113848.0
008 180712s9999 xx 000 0 und d
020 _a9550171224
041 _aSN
082 _a005.432W07
_bVIJ
_223
100 _aVijerathna, J.P.
245 _aWindows 7: piyawaren piyawara
_c/ J.P. Vijerathna
260 _aMeerigama
_bAshirwada Prakashakayo
_c2010
300 _a336 p.
509 _aNS
650 _aWindows
650 4 _aComputer operating systems
_93787
942 _cS