How to add my discount code to my order?
To apply the discount code, if you have not already done so, you will need to register in the Difusión online store and be logged in at the time of purchase.
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What can I do if I have a discount code and it doesn't work?
To apply the discount code you must be registered at www.difusion.com/tienda and be logged in at the time of purchase. Remember that the account in the Difusion online store is independent from the one you already have registered on the Campus ...What can I do if I have a discount code and it doesn't work?
To apply the discount code you must be registered at www.difusion.com/tienda and be logged in at the time of purchase. Remember that the account in the Difusion online store is independent from the one you already have registered on the Campus ...How can I change the content of my order?
Once the order has been confirmed, it cannot be modified to add or remove products. If you wish to purchase more products you must place a new order, and if you wish to remove any product you can only do so by returning the product when you have ...What can I do if my access code doesn't work?
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The access to the free digital resources of your book (audio, videos, transcriptions, etc.) activated with the ISBN code of the printed textbook will last for 31 days. However, as long as the textbook is still available for sale and therefore still ...