TY  - BOOK
AU  - Freeman,Roger L.
TI  - Telecommunication system engineering
SN  - 0471451339 (cloth) 
U1  - 621.382 22 
PY  - 2004///.
CY  - Hoboken, N.J.
PB  - Wiley-Interscience
KW  - Telephone systems
KW  - Design and construction.
N1  - Includes bibliographical references and index.
ER  -