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 9 library techniques to fit it. The collection of mate- Pials for special libraries should be related to the subject and specialized field of the concerned orga- anisation and the coverage of the materials should be more intense, detailed and thorough since the users are specialists. In addition, the techniques and methods employed in a special library should be more precisely geared to the specific needs of the UROPA. In fine, "a library houses a collection of reading materials to preserve them and make them available for use". Libraries have become indispensable in the modern world. They serve academic world as well as all branches of business, government, and eivle life by furnishing information needed by indi- viduals and organizations and provide books and other materials to all people without any reser- vation.