TY  - BOOK
AU  - Horak, Ray
AU  - Horak, Ray
TI  - Communications systems and networks
SN  - 9780764575228
AV  - 621.382 HOR 2000 
U1  - 621.382 HOR 2000 
PY  - 2000///
CY  - New york
PB  - M&T Books
KW  - Communication Engineering
N1  - 7010 621.382 HOR CoE - General CoE - Bookstore 15.6
ER  -