--> keys <-- idfactura_detalle : 13705||idfactura : 4996||--> fields <-- descripcion (new)  : OTOSCOPIO PORTATIL FIBRA OPTICA LED 3X8 ESPECULOS||cantidad (new)  : 2||precio_unitario (new)  : 6800.00||subtotal (new)  : 13600.00||porcentaje_iva (new)  : 0||iva (new)  : 0||porcentaje_iibb (new)  : 0||iibb (new)  : 0||total (new)  : 13600.00||art_id (new)  : ||ctacte (new)  : 