This package contains some utilities for manipulating DVI documents. Page selection and rearrangement are supported, including arrangement into signatures for booklet printing, and page merging for n-up printing.
dvibook rearranges pages into book signatures, adds blank pages as needed
dviselect selects pages and page ranges
dvitodvi performs general page rearrangement of selected pages
dviconcat concatenation of DVI files
Included you will find three simple scripts for scaling DIN A4 pages and rearranging two by two onto a DIN A4 page (a4toa5). But the number of pages must be even (which can be done by odd2even or dvibook).