Sengupta, J. (2003). New efficiency theory: With applications of data envelopment analysis. Berlin New York: Springer.
Παραπομπή Chicago StyleSengupta, Jatikumar. New Efficiency Theory: With Applications of Data Envelopment Analysis. Berlin New York: Springer, 2003.
Παραπομπή MLASengupta, Jatikumar. New Efficiency Theory: With Applications of Data Envelopment Analysis. Berlin New York: Springer, 2003.
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