(57) Abstract Topic Preventing the printing type leaving, assure the popular conversion of book-readingThe small-sized book and the small-sized publisher''s series which is produced are offered. Solutions Length direction size L of small-sized book 110mmTo make inside the range of empty 114mm, cross direction size W 85mmIt makes inside the range of empty 89mm. And including the cover, flexiblePrinting in the paper which has characteristic, it forms the small-sized book. Furthermore small-sized bookThe page it turns the number of the register total numbers of pages with one hand, it makes a quantity which can do the ri.
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