30년흑자경영
Subtitle: mu esŏ yu rŭl chʻangjohan chungso kiŏp sinhwa
By: Chŏng Sŏk-chu chiŭm
Edition: Chʻopʻan.
Publisher: Tb
Published: 2008
Place of publication: Sŏ̇ul
Language: kor
Number of pages: 378
ISBN-13: 9788984988200
Subjects: Executives; Biography
Other titles: 30-nyŏn hŭkcha kyŏngyŏng; Samsimnyŏn hŭkcha kyŏngyŏng; Hŭkcha kyŏngyŏng
Notes: "Cool heads & warm hearts" -- Cover.