二砂厂志, 1953-1985
By: Di er sha lun chang chang zhi bian ji shi bian
Publisher: gai chang
Published: 1986
Place of publication: Zhengzhou
Language: chi
Number of pages: 457
Subjects: History; Grinding machinery industry; Zhengzhou Di 2 sha lun chang
Other titles: Er sha chang zhi, 1953-1985; 2 sha chang zhi, 1953-1985