tu yong o

Tu-yŏng O · Kigongsa

417 sayfa · 1986

Personnel management / Industrial management

Tu-yŏng O · Hyŏptong Yŏng̕usa

259 sayfa · 1986

Industrial management / Organizational change

Tu-yŏng O · Sodam

141 sayfa · 1990

Correspondence / College teachers

Tu-yŏng O · Arŭmdaun Saramdŭl

223 sayfa · 2008

Kategori yok