TY  - BOOK
AU  - BLACK , UYLESS
TI  - EMERGING COMMUNICATIONS TECHNOLOGIES
SN  - 0-13-051500-0
U1  - 621.382 BLA 
PY  - 1994///
CY  - NEW JERSEY
PB  - PRENTICE HALL
KW  - COMMUNICATION TECHNOLOGIES.TELECOMMUNICATION
ER  -