TY  - BOOK
AU  - Shrader,Robert L.
TI  - Electronic Communication
SN  - 0070571384 (hardcover)
PY  - 1975///
CY  - [S.l.]
PB  - McGraw-Hill
KW  - Electronic Communication
UR  - http://www.amazon.com/exec/obidos/ASIN/0070571384/chopaconli
ER  -