How to handle circulation in library

Circulation section is the most important part of the library as the user first inetract with the person from the circulation section. In library science various method has been coined to handle cirulation. I suggest if you are first with no experience in library science then start with Browny charging discharging. It is simplest way to start circulation.
methods -
Preapare a card and book pocket for the book it comes under book prepration and also issue cards to the users. ones the user comes with the card simply take the card out of the book put it in the users card but the date of returning and keep in the circulation tray. At the same time mark the proper date at the book slip and thus book is issued to the user.