000 00325nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aBez, K
245 _aQuantitative techniques in economics
260 _aLudhiyana
260 _bKalyani
260 _c1990
300 _a651p.
650 _aEconomics
763 _a14043
999 _c39829
_d39829