The Telcordia Learning Center experience  [videorecording] / 
Telcordia Technologies 
 - Lisle, IL :  Telcordia Technologies,  2000 
 - 1 videocassette (VHS) (5 min.) :  sd. col. ;  1/2 in. +  1 diskette (Viewer guides) 
 - Telecom fundamentals [videorecording] .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Media programs (Education)<br/>Teaching--Aids and devices