๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Efficiency assessment of coal mine safety input by data envelopment analysis

โœ Scribed by Lei TONG; Ri-jia DING


Book ID
108484922
Publisher
Chinese Electronic Periodical Services
Year
2008
Tongue
English
Weight
113 KB
Volume
18
Category
Article
ISSN
1006-1266

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES