Miftāḥ al-rumūz.
| Title | Miftāḥ al-rumūz. |
|---|---|
| Author | Miftāḥ al-Mulk, Maḥmūd. |
| Publication Date: | [Ṭihrān] 1320 [1902] |
| Subject | Cipher and telegraph codes. |
| Type | kitap |
| Language | Persian |
| Digital | Yes |
| Manuscript | No |
| Pages Count | 118 |
| Physical Dimensions | 118 p. |
| Library: | HathiTrust Digital Library |
| Record ID | 102369075 |
| Date | [Ṭihrān] 1320 [1902] |
| Notes | . |
