ISBN 4130624520 books & textbook
Learn to use the information science introductory-Ruby (2010) ISBN: 4130624520 [Japanese Import]
Hidehiko Masuhara; Tōkyō Daigaku Jōhō Kyōiku Renrakukai.
Tōkyō : Tōkyōdaigakushuppankai, 2010. /2010-06-22 Tankobon Hardcover
isbn-10: 4130624520 / isbn-13: 9784130624527
