Billo, E. J. (2007). Excel for scientists and engineers: Numerical methods. Wiley-Interscience.
Chicago-viite (17. p.)Billo, E. Joseph. Excel for Scientists and Engineers: Numerical Methods. Hoboken, N.J: Wiley-Interscience, 2007.
MLA-viite (9. p.)Billo, E. Joseph. Excel for Scientists and Engineers: Numerical Methods. Wiley-Interscience, 2007.
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