官かん本ぽん

noun

official publication; government publication

Refers to a document or book published by a government office or public authority.

• この統とう計けいは官かん本ぽんとして発はっ行こうされた。

  These statistics were published as an official government publication.

noun

book belonging to a government office

Specifically a book that is the property of a government office, rather than a publication issued by it.

• その資し料りょうは官かん本ぽんなので、持もち出だしは禁きん止しされている。

  That material is a government office book, so taking it out is prohibited.