000 00262nam a2200109Ia 4500
100 _aa.n.
942 _cBK
245 _aMicrosoft windows: quick reference guide.version 2.03.
260 _aMicrosoft Corpn,, n.l.
_c1987
082 _a001.64/Mic a.n
300 _a618
999 _c68120
_d68120