ABCD-book on Russian. A. Chekhov. A Chameleon 1.0

`ABCD-book. The audiobook with the vocabulary`. It is an electronic book `3 in 1`, containing the original text of a work of art, vocabulary and the audiobook. The interface of the program is simple and clear even to not very tempted user: suitable and simple vocabulary in use, synchronization of the text with translation and the voice of the reader, etc. This release presents `A Chameleon` - a short story by Anton Chekhov.