Biao zhun dian ma ben =
Subtitle: Piaozhun dianmaben
By: Zhonghua Renmin Gongheguo you dian bu bian.
Publisher: Ren min you dian chu ban she
Published: 1974
Place of publication: Beijing
Language: chi
Number of pages: 152
Subjects: Cipher and telegraph codes
Other titles: Piaozhun dianmaben
Notes: Cover title.