Harvey, G. (1990). Complete lotus 1-2-3 release 3 hand book. Tech Publication.
Chicago Style aipamenaHarvey, Greg. Complete Lotus 1-2-3 Release 3 Hand Book. Singapore: Tech Publication, 1990.
MLA aipamenaHarvey, Greg. Complete Lotus 1-2-3 Release 3 Hand Book. Tech Publication, 1990.
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