000 00393nam a2200145Ia 4500
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040 _e66987
_aMAIN
041 _aEnglish
082 _a519.5 S33I
100 _aSpencer, J E
245 0 _aFxercises in methematical economics and econometrics: with outline of theory
260 _bWykeham
_cCharles Griffin
300 _a1974 p.
942 _cBK
999 _c68405
_d68405