Books listed by ISBN

河西 宏之

kasai/kawanishi/kawasai hiroshi/hiroyuki
titleISBN-13
(ISBN-10)		year of publication
わかりやすいSDH/SONET伝送方式
wa­kariyasuiSDH/SONETde­nsouhoushiki		978-4-274-O3551-7
(4-274-O3551-4)		2001

河西 宏祐