TY  - BOOK
AU  - Stremler, Ferrel G.
TI  - Introduction to communication systems
SN  - 0201072513
AV  - TK 5101 .S75 1982 
PY  - 1982///
CY  - California
PB  - Addison-Wesley Publishing Co
KW  - Communication systems
N1  - include bibliographies and index
ER  -