TY  - BOOK
AU  - Proakis,John G.
AU  - Salehi,Masoud
TI  - Digital communications, 5th ed / 
SN  - 9780071263788 
AV  - TK5103.7 .P76 2008
PY  - 2008///
CY  - Boston
PB  - McGraw-Hill
KW  - Digital communications
UR  - http://www.loc.gov/catdir/enhancements/fy0803/2007036509-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0804/2007036509-t.html
ER  -