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Lua i Stíl Chicago (17ú heag.)ERIKSON WARREN J. COMPUTER MODELS FOR MANAGEMENT: SCIENCE (CHAP.9-13) VOL-II. 2. NEW YORK: ADDISON-WESLEY, 1986.
Lua MLA (9ú heag.)ERIKSON WARREN J. COMPUTER MODELS FOR MANAGEMENT: SCIENCE (CHAP.9-13) VOL-II. 2. ADDISON-WESLEY, 1986.
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