| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic terminal that allows a user to easily find information specified by the user from a wide variety of information.SOLUTION: An electronic terminal 100 includes a display 121, a memory 130 for storing therein book data indicating plural books, and a processor 110 for receiving input of text and retrieving the plural books on the basis of the text. Preferably, the processor retrieves the plural books by searching the tables of contents of the plural books on the basis of the text and searching main text of the plural books on the basis of the text. |
