These authors discuss the system of loaning and book return services at the library aredepicted with Files Of Document, Data Flow Diagram, Entity Relationship Diagramsand Normalization, which then created a computer application program to processloaning and book return data, which formed as a data member, data books , databooks borrowed and returned data by using Visual Basic 6.0 programming languagethat is better than the manual way.Data processing using a computer system at the rental data and return data areintended to determine the number of members, number of books borrowed and thenumber of books returned.
                        
                        
                        
                        
                            
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