Lu L-Z, M-Z Lan and W-J Wu (2004). “Application of DEA Method and System Reconstruction Analysis in the Cement Production.” J Wuhan University of Technology 26(7): 41.
Lu L-Z, M-Z Lan and W-J Wu (2004). “Application of DEA Method and System Reconstruction Analysis in the Cement Production.” J Wuhan University of Technology 26(7): 41.