TY  - DATA
AU  - Ghosh, Sujoy
TI  - Computer Networks: physical Medium 
CY  - Kharagpur
PB  - Indian Insitiute of Technology
KW  -  IIT Kharagpur
KW  - Computer Networks
KW  - Computer Science and  Engineering
KW  - NPTEL
KW  - physical Medium
KW  - Prof. Sujoy Ghosh
UR  - http://video.snu.edu.in/index.php?id=1103&cat=Computer Science and  Engineering&course=Computer Networks&url=Phase1_Video/106105081/lec04.mp4
ER  -