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00 .- Introduction to

in the development and training of information professionals it requires a knowledge of the tools and techniques that facilitate access to the documents demanded. That is why by far the information retrieval service, treatment and purification of the documentation and description of annexation and new resources to the tables of contents are highly dependent on knowledge of the main sources of information. In the case of science and technology areas, such specialized information sources are more change, contrast, activity and therefore obsolescence essary to-date knowledge which allows for each source of information for each area of \u200b\u200bknowledge.

One of the problems facing the documentary is the lack of knowledge of the scientific environment, taking into account the aspects of terminology and presentation of information. For this specialized information sources are an important medium on which to base a direct approach to these deficiencies that have the experience and the functional or organizational documentation specialist can be easily solved.

means source of any set of documents, information and data information content and structure are an informational unit in which queries can be satisfied and documentary demands a specific user. In the case of specialized sources in science and technology informational unit responds to the knowledge of basic sciences and experimental-industrial practical application. But the issue by itself does not identify the object of study as there is the scientist and investigator as main applicants of those sources, then using the documentary as a catalyst and promoter of the results and content aimed at improving the lives , services and freedoms of society.

The aim of the course will learn about the evolution of science in relation to documentary and bibliographic footprint, so they can determine those classifications, categories and types that can be distinguished by different kinds of sources. Known nature documentary information sources will be studied in depth the key information sources and areas of expertise. Will deepen the knowledge of special types such as scientific journal databases, the main centers of scientific literature, gray literature, invisible colleges, among others.