TY  - BOOK
AU  - John G. Proakis
TI  - Digital Communication 
AV  - 621.38221 PRO 
U1  - 621.38221 PRO 4th Ed.
KW  - Digital Communication
UR  - http://www.loc.gov/catdir/toc/ecip0716/2007017469.html
ER  -