TY  - BOOK
AU  - Wheatley,Jeffery J.
ED  - Institution of Electrical Engineers
TI  - World telecommunications economics
T2  - IEE telecommunications series
SN  - 0852969368
AV  - HE7631 W44
U1  - 384/.041 21
PY  - 1999///
CY  - London
PB  - Institution of Electrical Engineers
KW  - Telecomunicaciones
ER  -