Chester, T., & Alden, R. H. (1997). Mastering Excel 97 (4th ed.). BPB.
Chicago Edition CitationChester, Thomas, and Richard H. Alden. Mastering Excel 97. 4th ed. New Delhi: BPB, 1997.
Deismireacht MLAChester, Thomas, and Richard H. Alden. Mastering Excel 97. 4th ed. BPB, 1997.
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