000 00256nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aNIL
245 0 _aQUESTION BANK NIL ECONOMICS
260 _bNil
260 _c1990
365 _b75.00
942 _cBK
999 _c162595
_d162595