The document discusses physical distribution and distribution channels. It describes distribution channels as a set of interdependent organizations that make products available for use. Channel decisions affect other marketing decisions and involve long-term commitments. Intermediaries provide efficiency, contacts, experience, specialization, and scale of operation to match supply and demand. Channel functions include information, promotion, contact, matching, negotiation, physical distribution, and financing. The document also discusses physical distribution management tasks like order processing, inventory control, inventory location and warehousing, materials handling, and transportation.