TY  - BOOK
AU  - Mirabito,Michael M.
AU  - Morgenstern,Barbara L.
TI  - The new communications technologies
SN  - 0240800125
AV  - TK5101 .M545 1990
U1  - 621.38 
PY  - 1990///
CY  - Boston
PB  - Focal Press
KW  - Telecommunication systems
KW  - Technological innovations
N1  - Includes bibliographical references and index
ER  -