TY  - BOOK
AU  - Valdar,A.R.
ED  - Institution of Engineering and Technology.
TI  - Understanding telecommunications networks
T2  - IET telecommunications series
SN  - 9780863413629 (pbk.)
AV  - TK5101 .V35 
PY  - 2006///
CY  - London
PB  - Institution of Engineering and Technology
KW  - Telecommunication systems
N1  - Includes bibliographical references and index
ER  -