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The X.25 Protocol and Seven Other Key Ccitt Recommendations, X.1, X.2, X.3, X.21 Bis, X.28, and X.29.
By International Telecommunications Union
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Paperback
Book cover for 9780534032685
 
With Robert C. Duncan | Reprint edition from Lifetime Learning Pub (January 1, 1984)
9780534032685 | details & prices | List price $28.95
This edition also contains Bob . . . to Bob-daddy
About: Book by International Telecommunications Union