Introduccion al Analisis Combinatorio

Realizamos el envío a traves de correos o agencia de transporte. El envío se realiza una vez realizado el pago. Tiempo estimado entre 1 y 7 días.
We make the shipments by correos or transport company. Shipping is made after payment is completed. Estimated shipping time between 1 and 7 days.
Customs duty and the taxes of the country of destination must be paid by the recipient at the time of delivery.