How do i get souurce code from repository

hi all,
could u please tell me how could i get source code from repository ,
I can browse it no problem .
Could i use svn client to connect repository and get source ,i try it usning netbeans 6.7.1 but i'm not able to connect ,
'svn.wordrider.net such host does not known ' this error occured.

why this happen ?

Best regards,
Pradeep.

svn.wordrider.net/svn is the correct address

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