| 摘要 |
The book (1) has a telephone dial (2) attached to the inside surface of the back cover and received in windows (6) in its printed paper sheets and front cover. Around each window in the sheets is a picture of a telephone (32) and each sheet is a picture of a telephone (32) and each sheet has a character and conversation sentences printed on it. Pref. the windows are circular, and the dial is rotatable. The aligned openings on the windows allow the dial to be seen at whatever page the book is open. |
