当代北京煤炭加工与经营
By: ["Dang dai Beijing gong ye cong shu" bian ji bu]
Edition: Di 1 ban.
Series: Dang dai Beijing gong ye cong shu
Publisher: Beijing ri bao chu ban she
Published: 1989
Place of publication: Beijing Shi
Language: chi
Number of pages: 251
Subjects: Coal; Industries
Other titles: Dang dai Beijing mei tan jia gong yu jing ying