ISBN 4784508902 books & textbook
Sangyō no sābisuka ron eno apurōchi
Michitaka Kosaka; Tadao Sumi; Hokuriku Sentan Kagaku Gijutsu Daigakuin Daigaku.
Tōkyō : Shakaihyōronsha, 2010. /2010-05-01 Tankobon Hardcover
isbn-10: 4784508902 / isbn-13: 9784784508907
