devices symbol for computer

http://www.clker.com/clipart-1819.html
http://www.citap.com/documents/tcp-ip/tcpip005.htm
http://www.scribd.com/doc/4973721/Bab-9-TCPIP
alamat utk nms - network management system
http://www.cisco.com/en/US/tech/tk869/tk769/technologies_white_paper09186a00800aea9c.shtml

untuk download webpages, boleh guna freeware spt
http://www.httrack.com/

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