| ID | 030739 |
| Call Number | 004.6/70 |
| Title Proper | Network communities |
| Other Title Information | the computers in our life |
| Language | ENG |
| Author | Johnson, Timothy |
| Publication | London, Weidenfeld and Nicolson, 1971. |
| Description | 175p+ 22cm. |
| Classification Number | 004.6 |
| Key Words | Computer networks |