TY  - BOOK
AU  - Bates,Regis J.
AU  - Bates,Marcus
TI  - Principles of voice & data communications
SN  - 0072257326 (alk. paper)
AV  - TK5101  .B3153 2007
U1  - 621.382 22
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Telecommunication
KW  - Kỹ thuật
KW  - Kỹ thuật truyền thông
N1  - Includes index; Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0625/2005053374-t.html
ER  -