Could you please kindly advice where we could find the relevant documents of public library services standard and guidelines of public library assessment, thank you!!
The following web-site contains a wealth of information concerning the Finnish library system:
The article titled Public libraries in Finland / Ministry of Education is of special importance in terms of the guidelines set for the libraries. You should also check the following web-site: http://www.libraries.fi/info
I hope that the abovementioned web-sites will provide the information you are looking for.