An quan ping jia ji kou guan li yu an quan sheng chan piong jia ji zhong da ze ren shi gu ren ding chu li shi shi shou ce
By: zhu bian Zhang Minglin
Publisher: Xue yuan yin xiang chu ban she
Published: 2004
Place of publication: [Beijing]
Language: chi
Number of pages: 1510
Subjects: Industrial safety; Law and legislation