000 00327nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBushaw, D W
245 0 _aIntroduction to mathematical economics
250 _aN.d.
260 _c1957
653 _aEconomics
942 _c1
999 _c59650
_d59650