TY  - BOOK
AU  - Mirabito,Michael M.
AU  - Morgenstern,Barbara L.
TI  - The new communications technologies
SN  - 0240802586 
AV  - TK5101 .M67 1997
PY  - 1997///
CY  - Boston 
PB  - Focal Press
N1  - Includes bibliographical references and index
ER  -