User talk:41.59.81.71

November 2017
Hello, I'm My name is not dave. I wanted to let you know that one or more of your recent contributions to Cataloging have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. My name is not dave (talk/contribs) 12:40, 13 November 2017 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.

January 2019
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit you made to Systems theory, did not appear constructive and has been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use the sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page. Thank you.  CASSIOPEIA(talk) 11:55, 10 January 2019 (UTC)