000 00328nam a2200133Ia 4500
008 210901s1973 xx 000 0 eng d
082 _a330.1543 CHI
100 _aChaing, A.C.
245 0 _aFaundamental methods of mathematical economics
260 _aLondon
_c1973
300 _a685
650 _aEconomics
942 _2ddc
_cBK
999 _c10007
_d10007