Shi yong qi zhong gong shou ce
By: Zhao Zhengxiang bian [xie].
Edition: Di 1 ban
Publisher: Ningxia ren min chu ban she; Ningxia xin hua shu dian fa xing
Published: 1981
Place of publication: Yinchuan Shi
Language: chi
Number of pages: 236
Subjects: Hoisting machinery.