DMS-100 Family of Digital Switches :  Technical Training Instructional Module : DMS-100 Family Overview Computer Based Training (CBT) Course 139 / 
Northern Telecom Limited 
 - Brampton :  Nothern telecom Limited,  1992 
 - p. v. ; 28 cm. 
<br/><br/> Incluye tabla de contenido 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Northern telecom Limited<br/>Telefono- Manuales de operación
<br/><br/><label>LC Class. No.: </label>TK 6345 N67  / v.2