Sample using NCo 3.0 with VS2010

Hello.

Please, when can I get a practical sample code or project of a webform or windows form (VS2010) using SAP Net Connector 3.0?

I need a sample for create a connection to a R/3 server instance, call a RFC FM for get data for a Z table or get parameters, and close the connection. Only need a sample, please. I dont know how start a NCo project.

I have VS2010 and NCO 3.0 already installed. Please, your cooperation.

Thanks in advance,

Best regards.