ISBN 4817193824 books & textbook
Genba ga mirumiru yokunaru shokuhin eisei 7 S katsuyō jireishū. 3
Hisashi Sumino; Sadao Komemushi
Tōkyō : Nikkagirenshuppansha, 2011. /2011-02-01 Tankobon Hardcover
isbn-10: 4817193824 / isbn-13: 9784817193827
