00265nam a2200097Ia 4500080002200000100002300022245003800045260003700083300002900120583001800149  aREF 18.07.01 A543  aVillegas, Benjamin  aThe Andean countries by satellite  bVillegas editoresaAvenidac1995  a236 p. : col. ill., maps  c3/30/06kJOYD