Bradley, Helen.
Introducing Lotus 123 / Helen Bradley. - Brisbane : Wiley, 1996. - xii, 155 p. : ill. ; 30 cm. - Information technology series .
047133667X
Electronic spreadsheets.
Lotus 1-2-3 (Computer file).
Business--Computer programs.
Introducing Lotus 123 / Helen Bradley. - Brisbane : Wiley, 1996. - xii, 155 p. : ill. ; 30 cm. - Information technology series .
047133667X
Electronic spreadsheets.
Lotus 1-2-3 (Computer file).
Business--Computer programs.