해시계
Subtitle: hae sigye ŭi suhakchŏk wŏlli punsŏk
By: Hwang Un-gu, Hong Sŏng-il, Kim Chi-yŏng chiŭm
Edition: Ch'op'an.
Publisher: Kwahak Chŏngwŏn
Published: 2015
Place of publication: Sŏul T'ŭkpyŏlsi
Language: kor
Number of pages: 211
ISBN-13: 9791125101260
Subjects: Sundials; Mathematics; Dialing; Time measurements
Other titles: Hae sigye; Hae sigye ŭi suhakchŏk wŏlli punsŏk
Notes: Includes bibliographical references (page 209) and index.