ISBN 4395074049 books & textbook
Rasuto supāto nikyū kenchikushi juken
Nikyū kenchikushi shiken taisaku kenkyūkai.
Tōkyō : Shōkokusha, 2005. /2005-03-20 Tankobon Hardcover
isbn-10: 4395074049 / isbn-13: 9784395074044
Nikyū kenchikushi shiken taisaku kenkyūkai.
Tōkyō : Shōkokusha, 2005. /2005-03-20 Tankobon Hardcover
isbn-10: 4395074049 / isbn-13: 9784395074044