TY  - BOOK
AU  - Schweber,William
TI  - Electronic communication systems: a complete course 
SN  - 0135900921
AV  - TK5101  .S33 1991
PY  - 1991///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice -Hall
KW  - Telecommunication
ER  -