000 00304nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a002.14791667
_bLEW
100 _aLEWIS, Parry J
245 0 _aIntroduction to mathematics for students of economics
260 _aNew York
_bMacmillan
_c1961
942 _cBK
999 _c20285
_d20285