Campbell, Mary.
1-2-3 release 3 made easy / Mary Campbell. - Berkeley, Calif. : Osborne McGraw-Hill, c1989. - xvi, 526 p. : ill.
007881541X
92013153
Lotus 1-2-3 (Computer programme).
Business--Data processing.
Electronic spreadsheets.
Business--Computer programmes.
1-2-3 release 3 made easy / Mary Campbell. - Berkeley, Calif. : Osborne McGraw-Hill, c1989. - xvi, 526 p. : ill.
007881541X
92013153
Lotus 1-2-3 (Computer programme).
Business--Data processing.
Electronic spreadsheets.
Business--Computer programmes.