Quote from the book "Дело 2. Истоки. Приключения Петечкина и Васирова, обыкновенные и невероятные (юмористический шпионский детектив). Часть 1"

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Can be opened on any computer

Opens in Adobe Reader

Optimized and suitable for smartphones

Suitable for Kindle e-readers and Android apps

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Perfect for iPhone and iPad

Development of FB2 format