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100			_aJ.E. Woods. _932705
245			_aMathematical economics/ _cJ.E. Woods.
260			_aLondon، _aNew york: _blongman، _c1978.
300			_a364ص، _c24سم.
440			_932706
650			_aSocial sciences. _92460
942			_2ddc _cBK
999			_c291111 _d291111