Baysal ME, M Uygur and B Toklu (2004). “A Study of the Relative Efficiency of TCDD ports, Using Data Envelopment Analysis.” J Faculty of Engineering and Architecture of Gazi University 19(4): 437-442.

Baysal ME, M Uygur and B Toklu (2004). “A Study of the Relative Efficiency of TCDD ports, Using Data Envelopment Analysis.” J Faculty of Engineering and Architecture of Gazi University 19(4): 437-442.

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