TY  - BOOK
AU  - Rosengrant,M.A.(Martha A.)
TI  - Introduction to telecommunications
SN  - 0130962007
PY  - 2002///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Telecommunication
N1  - Includes index; Bibliography: p. 716
ER  -