e-library2 android1 application1 articles1 author1 barcode book scanner1 book1 book barcode generator1 book inventory management1 book issue system1 book store software1 categories1 digital library1 documents1 e-library app1 ebooks1 ios1 journals1 library1 library automation1 library catalog system1 library management system1 library software1 lms1 online book management1 online library1 rating1 reading1 school library system1