TY  - BOOK
AU  - Motorola Codex
ED  - Motorola Codex.
TI  - The Basics book of ISDN
SN  - 0201563681
AV  - TK5103.7 .B37 1992
PY  - 1992///
CY  - [Mansfield, Mass
PB  - Motorola University Press
KW  - Integrated services digital networks
N1  - Includes index
ER  -