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Purpose of information:
A researcher needs information for three purposes.
To keep up with new developments in his area of interest;
To get acquainted with the state-of -the-art of the subject;
To gather specific pieces of data and information needed at different stages of his wo
Keeping up with current developments is one of the key factors for success in the career of a researcher. This activity not only updates his knowledge but also stimulates his thought process and often may suggest new ideas and methods of experiments. Before a researcher decides on a new project, he needs to undertake a thorough literature search, i.e., he examines the various documents containing information on the topic. He does this to: get acquainted with the state of knowledge in the area (i.e., state-of-art); identify whether there are shortcomings and gaps in the existing knowledge and thus to assess further scope of work in the area; and avoid the possible duplication of work and thus to save time, effort and money. Even while conducting research, he might need some data on, say, properties of a chemical compound, production of acommodity or information about a technique.
Problem 1 Many surveys have been carried out over recent years to try to evaluate why customers are lost. While the answers may vary by customer and organisation, survey after
Bibliographic data formats Bibliographic data formats adopted for exchange of data consist of three basic components: A defined physical structure: Rules for the arra
MARC and the Subject Approach The concept of MARC (Machine Readable Catalogue) has brought in a new era in the field of library and information services. MARC stimulated the
Categories, Facets and Isolates: A solitary, unattached idea, which cannot be further, subdivided, and by itself it cannot form a subject, is called an isolate. For example, t
Demerits of dictionary catalogue: The alphabetical arrangement of entries in one sequence is at once the strength and weakness of a dictionary catalogue. The subject entries g
Implement a successful conservation programme: To implement a successful conservation programme, the staff must know: The nature of base materials and manufacturing
Question 1 Describe the external features of the heart. Add a note on circulation of blood within the heart 2 Discuss the major joints of thorax and pelvis 3 Explain the
Question 1: (a) Explain the basic philosophy behind quality management systems such as those specified in ISO 9000:2000 series. (b) Discuss how an effective quality manageme
During the analysis of a process that was evaluated, a situation arose where it was seen that the variability of the data points collected was non-random on several occasions, i.e,
Card Services Eminent librarians like Charles Jewett, Albert Blor, Henry Stevens, F. Max Mueller, W.C.Lane, Melvil Dewey and several others advocated centralised cataloguing
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