The Butterfly Effect

In the age of computers, finding a book in a library has become very easy. The first step is to find the computers that contain the library’s catalogs. And there are two catalogs: one for books and one for periodicals (magazines, newspapers, and so on).The second step is to type the topic you are seeking information about in the space labeled “Subject” Then Scroll through the entries for the books that are displayed on the computer screen, and determine which ones seem the most relevant. Finally, write down the title and call number of each book that you want. Then locate the books on the library shelves by their call numbers .And take the books to the checkout desk. Meanwhile, be prepared to show you library card at the checkout desk. Then you are successful and borrow the books from the library and don’t forget memorize the book’s return day.