| GMD | Text |
| Language | Eng |
| Classification | 001.64 H397 |
| Publisher | West Sussex, England, Ellis Horwood, c1988 |
| Subject | Computers.Computer networks -- Standards. |
| Series | Ellis Horwood series : computer communication and networking |
| Description | 217 p. : ill. ; 25 cm. |
| ISBN | 9780470211007 |