KELLY A. (1983). MANAGEMENT OF INDUSTRIAL MAINTENANCE. BUTTERWORTH-HEINEMANN.
Lua i Stíl Chicago (17ú heag.)KELLY A. MANAGEMENT OF INDUSTRIAL MAINTENANCE. WOBURN,MA: BUTTERWORTH-HEINEMANN, 1983.
Lua MLA (9ú heag.)KELLY A. MANAGEMENT OF INDUSTRIAL MAINTENANCE. BUTTERWORTH-HEINEMANN, 1983.
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