Sorry, the netlib links listed below seem to have vanished. However, the catalogue should still be available on NJA Sloane's homepage Similar addresses for coverings (vs. packings) etc, etc. This will give you a screen of short descriptions of all the items available. Clicking on one gives you the document, which can then be saved in a file. The files you receive will be compressed, and end with .Z, e.g. . You may need to do uncompress to uncompress them.