REALbasic Developers to easily put bar codes into their projects.
EditBy: Code39 Class allows REALbasic Developers to easily put bar codes into their projects. Simply place the class into REALbasic and follow the instructions and your projects will have bar code capability in a very short time. Code39 Class comes with or without Source and comes with example code. Currently Code39 uses Code 39 and Extended code 39 format only

Benefits:
Easy to Use
Inexpensive
Informative Documentation you can free download Code39 Class for Mac OS 9 1.0 now.