All of our CDs are intended to be viewed on a computer monitor. You CANNOT print from them, though printed versions are available on this site.
By the way, the CD in its slim case weighs practically nothing, so adding one to a book order won't impact your shipping charges at all.
CD Specifications: Industry standard 48X 700MB compact disk (CD-R). ISO 9660 format means that they are readable on both Macintosh and Windows computers. Files are in Adobe Acrobat (PDF) format readable with version 4 or above. Adobe Reader is available directly from Adobe as a free download.