This document discusses various aspects of managing physical library collections in the digital age. It covers the basics of library management including planning, organizing, leading, and controlling. It also discusses selection policies, collection development trends towards acquiring more digital content, weeding practices, organizing print materials using neighborhood or category systems instead of Dewey Decimal, adjustable shelves, and preservation strategies like digitization, collaborative efforts, and maintaining appropriate environmental conditions. The overall message is that libraries must balance maintaining physical collections with expanding digital offerings to serve patrons.