The Irwin handbook of telecommunications /
Green, James Harry.
The Irwin handbook of telecommunications / James Harry Green. - 5th ed. - New York : McGraw-Hill, 2005. - xxxviii, 770 p.
0071452222 :
Telecommunication systems--United States.
Business enterprises--Communication systems.--United States.
The Irwin handbook of telecommunications / James Harry Green. - 5th ed. - New York : McGraw-Hill, 2005. - xxxviii, 770 p.
0071452222 :
Telecommunication systems--United States.
Business enterprises--Communication systems.--United States.