000 00289nam a2200121Ia 4500
001 873
008 161209s9999 xx 000 0 und d
020 _a9789586006385
100 1 _aGilberto Arango Londoño
245 1 0 _aestructura economica colombiana
260 _bMc Graw Hill
942 _cCA
999 _c7981
_d7981