Da: Modern First Editions Boston, Boston, MA, U.S.A.
Prima edizione
Hardcover. Condizione: New. 1st Edition. Brand New copy of first printing with full number line. Rare! 1698 pages including Preface and Index. B/W diagrams and charts. "One-stop" guide to ISDN theory, standards, software, and implementation of ISDN system and hardware! 1st Printing.