Links[1] https://staging.bookweb.org/filter-downloads/downloadshome [2] https://staging.bookweb.org/system/files/diy/Anthology%20Comparison%20Shopping%20For%20An%20Inventory%20Control%20System.pdf [3] https://staging.bookweb.org/system/files/diy/Anthology%20Features%20and%20functionality.pdf