TY  - BOOK
ED  - Nothern Telecom Limited
TI  - DMS-100 Family of Digital Switches: Technical Training Instructional Module : DMS-100 Family Overview Computer Based Training (CBT) Course 139 
AV  - TK 6345 N67 v.2
PY  - 1992///
CY  - Brampton
PB  - Nothern telecom Limited
KW  - Northern telecom Limited
KW  - Telefono- Manuales de operación
N1  - Incluye tabla de contenido
ER  -