TY  - BOOK
AU  - Tedesco,Eleanor Hollis
TI  - Telecommunications for business
SN  - 0534920012
AV  - HF5541.T4.T4 1990 
PY  - 1990///
CY  - Boston
PB  - PWS-KENT Pub. Co.
KW  - Business
KW  - Telecommunication systems
KW  - Computer networks
KW  - Data transmission systems
N1  - Includes bibliographical references
ER  -