Explains what a telephone is, and looks at the workings of landline telephones and cell phones.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1084923 | 4775767 | 2296 | 105942 | 170519 | EIDE | 159 | EIDE056061 | 621.38 MAS | 621.38 | 1580216172 | 1736518457 |
| 1980255 | 5563776 | 2452 | 105942 | 170519 | GREV | 238 | GREV030214 | 621.385 MAS | 621.38 | 1582575937 | 1742569409 |
| 2916027 | 6393313 | 1546 | 105942 | 170519 | NWE | 351 | NRH0030427 | 621.385 Mas | 621.38 | 1637782573 | 1637782573 |
| 3171963 | 6603765 | 1568 | 105942 | 170519 | 17 | 171 | T0117000001040 | 621.385 MAS | 621.38 | 1640729255 | 1640729255 |
| 3798660 | 7112159 | 2399 | 105942 | 170519 | NWE | 350 | NRH0030427 | 621.385 Mas | 621.38 | 1695044385 | 1736800991 |