TY  - BOOK
AU  - Martin, James
TI  - FUTURE DEVELOPMENTS IN TELECOMMUNICATIONS [2nd ed.]
SN  - 9780133458503
U1  - 621.38 
PY  - 1977///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Telecommunication
N1  - Bibliographical References
ER  -