参さん考こう図と書しょ

noun

reference book; reference work

A book or work intended for consultation rather than continuous reading, such as a dictionary, encyclopedia, or handbook.

• この参さん考こう図と書しょはとても役やくに立たつ。

  This reference book is very useful.

• 図と書しょ館かんの参さん考こう図と書しょコーナーで調しらべた。

  I looked it up in the reference section of the library.