000 00259nam a2200109Ia 4500
008 221001s1974 xx 000 0 eng d
082 _a330.15
100 _aALLEN (R.G.D)
245 0 _aMathematical analysis for economists
260 _c1974
942 _2ddc
_cBK
999 _c22214
_d22214