SECRET CODES

SECRET CODES

$ 130.00
Pesos mexicanos (MXN)
Sin stock. Pedidos: Llame o Escribanos
Editorial:
RICHMOND
Año de edición:
ISBN:
978-607-06-0639-7
Páginas:
24
$ 130.00
Pesos mexicanos (MXN)
Sin stock. Pedidos: Llame o Escribanos

For years people have been sending information secretly to others using codes to ensure their information is safe. The person the message is intended for decodes it to discover the secret information.


Do you know how to make or decipher a code

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