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The word "technology" can also be used to refer to a collection of techniques. In this context, it is the current state of humanity's knowledge of how to combine resources to produce desired products, to solve problems, fulfill needs, or satisfy wants; it includes technical methods, skills, processes, techniques, tools and raw materials. When combined with another term, such as "medical technology" or "space technology", it refers to the state of the respective field's knowledge and tools. "State-of-the-art technology" refers to the high technology available to humanity in any field | Books will be issued only on presentation of proper library cards. unless labeled otherwise books may be retained for two weeks. Borrowers finding books marked de- faced or mutilated are expected to report same at library desk otherwise the last borrower will be held responsible for all imperfections discovered. The card holder is responsible for all books drawn on this card. Penalty for over-due books 2c a day plus cost of notices. Lost cards and change of residence must be reported promptly. Public Library Kansas City Mo. Keep Your Card ill This Pocket BERKOWITZ ENVELOPS 00. K. 0. .