| 其他書名 | Stenographer, Typist, Clerk, and Office Machine Operator, what it Is, and how it is Given |
| 出版 | Civil Service Commission, Bureau of Policies and Standards, Personnel Research and Development Center, 1976 |
| URL | http://books.google.com.hk/books?id=a2txWRyatXwC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |