Biao zhun dian ma ben  (xiu ding ben) 表准電碼本  (修訂本) 
 Biaozhun dianma 

 - 3rd ed. 
 -  1983 北京  人民郵電出版社  1983 
 - [14], 201 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language -- Special -- Telegraph-code