Na nŭn hŭimang ŭl sŭkautŭ handa
Subtitle: Hankuk ch'oego ŭi hedŭ hŏnt'ŏ Yu Sun-sin ŭi sŏnggong chean
By: Yu Sun-sin chiŭm
Edition: 1-p'an
Publisher: Tŏ Buk K'ŏmp'ŏni
Published: 2005
Place of publication: Sŏul-si
Language: kor
Number of pages: 253
ISBN-13: 9788991317284
Subjects: Success in business