Cover image for ISDN : an introduction
Title:
ISDN : an introduction
Author:
Stallings, William.
Personal Author:
Publication Information:
New York : Macmillan ; London : Collier Macmillan, [1989]

©1989
Physical Description:
xii, 418 pages : illustrations ; 25 cm
General Note:
Includes index.
Language:
English
ISBN:
9780024154712
Format :
Book