Chang Yŏng-sil kwa Chagyŏngnu
Subtitle: Chosŏn sidae sigan chʻŭkchŏng yŏksa pogwŏn
By: Nam Mun-hyŏn.
Edition: Chʻopʻan
Series: Hanʾguk ŭi tʻamgu -- 21
Publisher: Sŏul Taehakkyo Chʻulpʻanbu
Published: 2002
Place of publication: Sŏul
Language: kor
Number of pages: 353
Subjects: Chang, Yŏng-sil; Science -- Korea -- History; Measuring instruments -- Korea -- History; Horology -- History
Other titles: Jang Yeong-Shil and the striking clepsydra Jagyeongnoo
Notes: Includes bibliographical references (p. 305-315) and indexes.