CHANG RICHARD Y. (1995). CONTINOUS IMPROVEMENT TOOLS: A PRACTICAL GUIDE TO ACHIEVE QUALITY RESULTS. KOGAN PAGE.
Chicago-čujuhus (17. p.)CHANG RICHARD Y. CONTINOUS IMPROVEMENT TOOLS: A PRACTICAL GUIDE TO ACHIEVE QUALITY RESULTS. LONDON: KOGAN PAGE, 1995.
MLA-čujuhus (9. p.)CHANG RICHARD Y. CONTINOUS IMPROVEMENT TOOLS: A PRACTICAL GUIDE TO ACHIEVE QUALITY RESULTS. KOGAN PAGE, 1995.
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