TY  - BOOK
AU  - Bates,Regis J.
AU  - Bates,Marcus
TI  - Principles of Voice & Data Communications
SN  - 0072257326 (alk. paper)
U1  - 621.382 23
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Telecommunication
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy0625/2005053374-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy0634/2005053374-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0737/2005053374-b.html
ER  -