Kay, G. H. . . .., & Nelson, Y. . .. (1988). Lotus 1-2-3 instant reference. BPB.
Chicago Edition CitationKay, Greg Harvey ., and Yarborough Nelson. Lotus 1-2-3 Instant Reference. New Delhi: BPB, 1988.
MLA Edition CitationKay, Greg Harvey ., and Yarborough Nelson. Lotus 1-2-3 Instant Reference. BPB, 1988.
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