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http://reply.papertrans.cn/2/191/19027/19027-33.png
Submitted on: 01 December 1998.
Revised on: 04 January 1999.
Accepted on: 14 January 1999.
___________________JOURNAL OF QUALITY TECHNOLOGY---TAYLOR & FRANCIS INC
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Submitted on: 16 September 2012.
Revised on: 08 November 2012.
Accepted on: 29 December 2012.
___________________JOURNAL OF QUALITY TECHNOLOGY---TAYLOR & FRANCIS INC