Sujatha, P.L.TANUVAS2018-07-252018-07-252009-09http://krishikosh.egranth.ac.in/handle/1/5810061888Information is a major organizational resource. information is the result of processing, manipulating and organizing data in a way that adds to the knowledge of the receiver. Up-to-date information at the correct time is very much essential for the development of any nation. Information is available in different forms like journal articles, conference proceedings, books, reviews, reports, patents etc., Due to the growth of information technology, most of the documents are available in both print as well as e-formats.en-USVeterinary ScienceBook chapter