Chŏng Chae-sŭng ŭi kwahak k'onsŏt'ŭ
Subtitle: pokchaphan sesang, myŏngk'waehan kwahak
By: Chŏng chaesŭng chiŭm
Edition: Kaejŏng chŭngbop'an
Publisher: Ŏk'ŭrosŭ
Published: 2011
Place of publication: Sŏul-si
Language: kor
Number of pages: 360
ISBN-13: 9788996588733
Subjects: Science; Miscellanea; Popular works
Other titles: Kwahak k'onsŏt'ŭ
Notes: Includes bibliographical references.