Gallagher, Richard. S.
Effective software customer support - New York International Thomson Computer Press 1995 - 320 p.
Includes glossary and index.
1850322090
Computer programs
005.3 / GAL
Effective software customer support - New York International Thomson Computer Press 1995 - 320 p.
Includes glossary and index.
1850322090
Computer programs
005.3 / GAL