Business systems.
Tudor, Dorothy.
Business systems. - Manchester : Ncc, 1997. - xii, 315 p. : ill. ; 18 cm.
Includes index.
1902343050
Business.
Business--Data Processing.
Business--Data Processing.
Business systems. - Manchester : Ncc, 1997. - xii, 315 p. : ill. ; 18 cm.
Includes index.
1902343050
Business.
Business--Data Processing.
Business--Data Processing.