OMACHONU, V. (2003). PRINCIPLES OF TOTAL QUALITY, 3RD ED. CRC PRESS.
Dyfyniad Arddull ChicagoOMACHONU, V.K. PRINCIPLES OF TOTAL QUALITY, 3RD ED. FLORIDA: CRC PRESS, 2003.
Dyfyniad MLAOMACHONU, V.K. PRINCIPLES OF TOTAL QUALITY, 3RD ED. CRC PRESS, 2003.
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