If you're looking to download something, I want to remind you that I can provide general information, but I may not be able to provide direct download links or pirated software.
Regarding the "10.3" version, could you please specify what you mean by that? Is it a version number of a software product or a chapter/page number in a book?
If you're looking for information on Hampson Russell, I found that Hampson Russell is a company that provides geophysical software solutions. They offer a range of products, including data processing and interpretation software for the oil and gas industry.