If you are looking for a paper or detailed history on this topic, Understanding "Bn RAR" In Australian military terminology:

: Stands for Battalion , the standard unit of the infantry.

: Maintains a comprehensive bibliography and master database of documents related to all RAR battalions.

If you downloaded a file with this name, it likely contains a collection of documents or papers (PDFs, Word docs) related to a specific . PART 6 – JOURNALS AND PERIODICALS

If your request specifically refers to a file named :

A .rar file is a used to store one or more files in a smaller size.

: A primary source for articles related to RAR operations from 1948 to the present. You can access the archives at the Australian Army Research Centre .