DUNNING, G. (2001). INTRODUCTION TO PROGRAMMABLE LOGIC CONTROLLERS. THOMSON LEARAING.
Lua i Stíl Chicago (17ú heag.)DUNNING, G. INTRODUCTION TO PROGRAMMABLE LOGIC CONTROLLERS. SINGAPORE: THOMSON LEARAING, 2001.
Lua MLA (9ú heag.)DUNNING, G. INTRODUCTION TO PROGRAMMABLE LOGIC CONTROLLERS. THOMSON LEARAING, 2001.
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