To Manage
To Handle
transitive verb, godan verb
To take and then handle means you're taking it and handling it, causing you to manage or to handle something. You got it because you took it.
とりあつかう
The readings come from 取る and 扱う.
その話題については、次の記事で取り扱う予定です。
I’m going to handle that topic in the next article.