In order to find the necessary information, Deo would have to first search the books table for the title of the book “Fundamentals of Psychology” in order to obtain the Book ID.  He would use this Book ID and search for it in the Publication table to obtain the publication place.  To find the topic, Deo would again have to search the books table for the title of the book “Fundamentals of Psychology” in order to obtain the Topic ID.  He would use this Topic ID and search for it in the Topic table to obtain the topic of the book.  This relationship between the Books table and the other two tables is called one-to-many relationship.