TY  - BOOK
AU  - IGNOU
TI  - Communications The Technology
SN  - 817263854X
AV  - 005.011 
U1  - 005.011 IGN C 23
PY  - 2008///
CY  - New Delhi
PB  - Indira gandhi national open university
KW  - Computer Science Communications
KW  - India
ER  -