516 Type of computer file or data Note that characterizes the computer file. 538 System requirements Make a note on the system requirements of the file if the information is readily available. 546 Language Make notes on language.
Programming language is recorded in system requirements.
500 Source of title proper Always give the source of the title proper. 500 Statements of responsibility not listed in 245 Make notes on persons or bodies connected with a work, and not already listed in the description. 500 Edition and history Give the source of the edition statement if it is different from the title proper. 500 File characteristics Give important file characteristics that are not included in the file characteristics area. 500 - Publication, distribution, etc.