TY  - BOOK
AU  - DUNLOP,D.G.SMITH J.
TI  - Telecommunications engineering
SN  - 0412562707 (paperback)
PY  - 1994///
CY  - [S.l.]
PB  - NELSON THORNES LTD
N1  - Import
UR  - http://www.amazon.com/exec/obidos/ASIN/0412562707/chopaconline-20
ER  -