What has the author Robert Machalow written?

Answer 1

Robert Machalow has written:

'Using Microsoft Excel' -- subject(s): Computer programs, Electronic spreadsheets, Handbooks, manuals, Library administration, Microsoft Excel (Computer file)

'Using Lotus 1-2-3 for Windows' -- subject(s): 1-2-3 for Windows, Computer programs, Computer software, Electronic spreadsheetes, Electronic spreadsheets, Library administration