Abstract:
This research deals with one of the most important topics of information technology, which is "electronic information sources", this topic is concerned with studying the different categories, types and divisions of these sources, the problems of their selection and acquisition in libraries and information centers, and how they are organized and made available; In order to achieve maximum benefit from it, by the beneficiaries effectively, efficiently and economically. Also, electronic sources of information, whether available on the Internet or those loaded with physical media, such as CDs, have become a tangible reality in the holdings of many libraries and information facilities. The research also seeks to show a historical world whose name did not take the required fame as one of the historians in the third century AH, and this world of non-Arab Muslims who played an important role, and made a great effort in codifying important historical stages, and the historical historical events in Islam, so he shed light It has to reveal its truth and present it to Muslims with pure pure, clear presentation and attractive style, through his book Al-Akhbar Al-Tawal. Other than bias towards a certain class, and that this type of scholars is needed by the Islamic nation throughout the historical ages, and the research relied on the descriptive method to show the truth of this dated world, and its good description and preservation of the true history of Islam from being lost, and from the results of the research that Abu Hanifa Al-Dinouri was Encyclopedia; It left clear imprints and outstanding efforts in various sciences, including Islamic history. As his book Al-Akhbar Al-Tawal is one of the most important historical sources, and that Al-Dinuri sometimes tended to elaborate and prolong his handling of the event, and at other times it tended to be short and simple.
