"roper, peter . "
a practical guide to windows: / peter.. roper - 1 ed. - uk : thomson business 1988. - ", 103p.; 21 cm."
1 85032 014 4
a practical guide to windows: / peter.. roper - 1 ed. - uk : thomson business 1988. - ", 103p.; 21 cm."
1 85032 014 4