지역난방20년사
Subtitle: 20 year history of district heating, 1985-2005
By: Hanʻguk Chiyŏk Nanbang Kongsa
Publisher: Hanʻguk Chiyŏk Nanbang Kongsa; pyŏnjip Pʻaesŭ Kʻŏmyunikeisyŏn
Published: 2006
Place of publication: Kyŏnggi-do Sŏngnam-si
Language: kor
Number of pages: 1006
Other titles: Chiyŏk nanbang 20-yŏn sa; Chiyŏk nanbang isimnyŏn sa; 20 year history of district heating, 1985-2005; Twenty year history of district heating, 1985-2005
Notes: Title from cover.