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003 OSt
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024 _a68484
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aX:89A:(B2893), P4
100 _aRay Subhash C
_9450155
245 0 _cRay Subhash C
_aData envelopment analysis
_b Theory and techniques for economics and operations research.
260 _aCambridge
_bCambridge University Press
_c2004
300 _axii,353p
_ccm.
650 _aProduction Management And Operations Research
_9450156
942 _hX:89A:(B2893), P4
_cTEXL
_2CC
999 _c764437
_d764437