Sehgal, R. (1998). User education in computer based libraries. Ess Ess.
Chicago-tyylinen lähdeviittausSehgal, R.L. User Education in Computer Based Libraries. New Delhi: Ess Ess, 1998.
MLA-viiteSehgal, R.L. User Education in Computer Based Libraries. Ess Ess, 1998.
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