| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
|---|
| International Standard Book Number |
155870292X |
| 082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
|---|
| Classification number |
j652.8 Ash |
| Item number |
26 |
| 092 ## - LOCALLY ASSIGNED DEWEY CALL NUMBER (OCLC) |
|---|
| Classification number |
j652.8 Ash |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
|---|
| Personal name |
Ashton, Christina |
| 245 10 - TITLE STATEMENT |
|---|
| Title |
Codes and ciphers |
| Statement of responsibility, etc |
Christina Ashton |
| Medium |
Print |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
|---|
| Place of publication, distribution, etc |
Cincinnati, Ohio |
| Name of publisher, distributor, etc |
Betterway Books |
| Date of publication, distribution, etc |
1993 |
| 300 ## - PHYSICAL DESCRIPTION |
|---|
| Extent |
pg. 110 |
| Other physical details |
Includes content |
| 500 ## - GENERAL NOTE |
|---|
| General note |
Includes index and appendices |
| 520 ## - SUMMARY, ETC. |
|---|
| Summary, etc |
Provides the history behind codes and ciphers as used in spying and explains how readers themselces can make and use their own secret codes. |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name as entry element |
Cryptography |
| Location of event |
Juvenile literature |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| Topical term or geographic name as entry element |
Ciphers |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
|---|
| Koha item type |
j 600 - 699 |
| Source of classification or shelving scheme |
|