Duan YR, P Tian and WP Zhang (2005). “C2 Wh-Ymk Model and its Application in Evaluating Manufacturing Development.” J Shanghai Jiaotong University 39(3): 429-432.

Duan YR, P Tian and WP Zhang (2005). “C2 Wh-Ymk Model and its Application in Evaluating Manufacturing Development.” J Shanghai Jiaotong University 39(3): 429-432.

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