Usage and Impact of Science Direct Material Science Package in a Material Science Library

摘要

Defence Materials Stores and Research and Development Establishment (DMSRDE), Kanpur is working in the field of nonmetallic materials. This paper tries to evaluate the usage statistics of Science direct material science package of M/s Elsevier in terms of number of downloads of full text articles available to users of DMSRDE. Usage data of science direct material science package from 2005 to 2015 is analysed to assess the usability of journals in terms of highly utilised or non-utilised journals, average cost per article, and the impact of the online availability of journal articles on the library services. The study reveals that only 12 per cent of the highly used titles of package accounts for 65-66 per cent usage. The cost per article study supports package subscription over individually selected highly used titles.?