You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

Muchos preguntan dónde se pueden adquirir estos libros del Presidente Xi Jinping. Me complace informar q en la librería Almacén Cultura China, en Eldorado hay en venta; y q en la embajada china tb hay para obsequiar(first come first served). Favor contactar a @Isachen0827. https://t.co/hQEzd5qdIV https://t.co/TW0QTZqOsm