Electronic communication
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York
McGraw-Hill
1980
|
| Edition: | 4th ed. |
| Subjects: |
| Physical Description: | xiv, 801p. 24cm |
|---|---|
| ISBN: | 070571503 |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York
McGraw-Hill
1980
|
| Edition: | 4th ed. |
| Subjects: |
| Physical Description: | xiv, 801p. 24cm |
|---|---|
| ISBN: | 070571503 |