000 00256nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aCHOW GREGORY. C
245 0 _aEconomietrics
260 _cMc Graw Hill
365 _b0
650 _aNIL
942 _cBK
999 _c94395
_d94395