Electronic communication
| No. Panggil | 621.3 SHR e |
| Pengarang | Shrader, Robert L.; |
| Tempat Terbit | Lake Forest, Ill. : |
| Penerbit | Glencoe Macmillan/McGraw-Hill, |
| Tahun Terbit | 1991 |
| Subject | Radio.; Elektronik; |
| Klasifikasi | 621.3 |
| Abstrak/Catatan | Includes index.; |