33 | Wils | Wilson, Holton. Business forecasting with accompanying Excel-based ForecastXtm software [Текст] / J. Holton Wilson, Barry Keating, John Galt Solutions. — 5th ed. — Boston [et al.] : McGraw-Hill/Irwin, 2007. — XIII, 461 p. : ill., tab. + 1 CD-ROM. |
| ISBN 978-0-07-297967-1 | |
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