Here is an article from Network Magazine April 1986 about what big business X.25 is at that time. |
Other related pages from my historical archive (junk pile): |
Other PSS related pages
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Book Shop - Further reading.
Where I can, I have put links to Amazon for books that are relevant to the subject, click on the appropriate country flag to get more details of the book or to buy it from them.
OSI Reference Model for Telecommunications (McGraw-Hill Telecom Professional S.)
Commercial Software Shop
Where I can, I have put links to Amazon for commercial software, not directly related to the software project, but related to the subject being discussed, click on the appropriate country flag to get more details of the software or to buy it from them.