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| Imperial Oktav | |||
| English thesaurus | |||
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| imperial 8vo (printing: imperial octavo, a size of book, about 81/4 × 111/2 inches (21 × 29 cm), untrimmed, in America, and 71/2 × 11 inches (19 × 28 cm), untrimmed, in England. http://www.trussel.com/books/booksize.htm 'More) | |||