ISBN 4783010099 books & textbook
Dijitaru jidai no manabi no sōshutsu : Tayōkasuru kyōiku jissen to gakushū kankyō dezain
Ken'ichi Kubota; Toshiyuki Mizukoshi
unknown /2002-08-01 Tankobon Hardcover
isbn-10: 4783010099 / isbn-13: 9784783010098
