Llwytho...
Electronic communications /
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Nioda. :
Pearson.,
2008.
|
| Rhifyn: | 4th ed. |
| Pynciau: |
| Disgrifiad Corfforoll: | xi, 723 p. : ill. ; 24 cm. |
|---|---|
| ISBN: | 9788177585582 |