에쓰-오일30년사
By: [chippʻil Yi Kwan-sun ; sajin Pak Pyŏng-hyŏk]
Publisher: S-Oil
Published: 2006
Place of publication: Sŏul-si
Language: kor
Number of pages: 585
Subjects: History; S-Oil (Korea)
Other titles: Essŭ-Oil 30-yŏnsa; Essŭ-Oil 30-yŏnsa, 1976-2006; S-Oil 30 year history book, 1976-2006