Descript |
xxi, 331 pages |
Content |
text |
Media |
computer |
Carrier |
online resource |
Descript |
20121010 |
Note |
Originally published: London: George Allen & Unwin, 1979. |
|
Unlimited number of concurrent users. UkHlHU |
ISBN |
9781136247903 (e-book) |
|
9780203104064 (ebook) : |
|
9780203104255 (ebook : set) |
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