ISBN 9784022510310 books & textbook
Revision of copyright law because they are not arrested for illegal downloads (2012) ISBN: 4022510315 [Japanese Import]
Shigekazu Torigai; Torikai Sogo Horitsu Jimusho.
Asahishinbunshuppan. /2012-10-01 Tankobon Hardcover
isbn-10: 4022510315 / isbn-13: 9784022510310
