| 청구기호 |
H38846.M375 .S68f 1997 |
| 형태사항 |
xix,356 p. : ill. ; 23 cm.
|
| 언어 |
English |
| 일반주기 |
Incldues index.
|
| 주제 |
MCI Communications Corporation --History.
Long distance telephone service --United States --History.
Telephone companies --United States --History.
Telecommunication --United States --History.
Competition --United States --History.
|
| LCCN |
97-21903
|
| ISBN |
1888232080 (hardcover)
1888232412 (softcover) : |
