Goult, R.J., author
Ellis Horwood, 1979
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Goodaire, Edgar G., author
World Scientific, 2014
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Trefethen, Lloyd N., author
Society for Industrial and Applied Mathematics, 1997
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Meyer, Carl D., author
Society for Industrial and Applied Mathematics, 2000
eBooks
Martin-Gay, K. Elayn, author
Prentice-Hall, 2001
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