Codes & Secret Writing
| Author | : Herbert Spencer Zim |
| Publisher | : |
| Total Pages | : 115 |
| Release | : 1970 |
| ISBN-10 | : OCLC:179260773 |
| ISBN-13 | : |
| Rating | : 4/5 ( Downloads) |
Book Synopsis Codes & Secret Writing by : Herbert Spencer Zim
Download or read book Codes & Secret Writing written by Herbert Spencer Zim and published by . This book was released on 1970 with total page 115 pages. Available in PDF, EPUB and Kindle. Book excerpt: A how-to book for creating and deciphering codes.