I'm looking for FlexLM SDK v5.12

I have v5.12b, but I need another version of v5.12 SDK.

I have a lot of SDK.
If you want, I'll give you.

thanks.

here is SDK list I have.
v5.12b, v6.1c, v6.1g, v7.0c, v7.0e, v7.0g, v6.1f, v6.0k
v7.0a, v7.0d, v7.0f, v7.2a