File Organization for a Large Chemical Information System (Classic Reprint)

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Excerpt from File Organization for a Large Chemical Information SystemTo investigate the techniques of file manipulation in order to provide systems of sub-files, special files, desirable redun dancy in exchange for multiple access to information, and the necessary keying or cross-referencing facility required for such a system of multi - level, multi-subject files. This work must take into account also the planning and development of the several kinds of computer programs which are required for file maintenance. (this report presupposes that all such file manipulation will be carried out by computers.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.