How to make a copy of an existing catalog record?

Why would you like to make a copy of an existing catalog record(An existing catalog record means a catalog record available in your local database.)? There might be many reasons to do this, one of the most usual ones is: if you are cataloging a 2nd edition of a book, you may want to copy-paste (make a copy) the first edition of that book make some minor changes (like add edition number, change publication year) and save the modified record as a new catalog record.
Let us see a demonstration of the same.