The software delivery is by download only, if the PC you wish to run the software on does not have an internet connection, you will need use a PC that is connected to the internet or ask someone who has an internet connection to download the software for you. You can then copy the downloaded file onto a CD or memory stick and install on your PC.
The software license does not need an internet connection to run. So if you have used the above method to install the software you will not need an internet connection to request and install the license file. This can be completed using any PC that has email.