| Other Title | Our scientists ideas and evidence level 3:communication / |
| GMD | Book |
| Language | E |
| Classification | 302.23 YIP |
| Publisher | Manhattan Marshall Cavendish Education, Hong Kong, 2010 |
| Subject | fibre opticstelephonewireless signals |
| Topic | fibre opticstelephonewireless signals |
| Series | Our scientists ideas and evidence #Level 3 |
| Description | 23 p.;col. ill.;23 cm. +; |
| ISBN | 9789888060009 |