1. Virtual reference service: from competencies to assessment
پدیدآورنده : R. David Lankes ... ]et al.[; edited by Philip Nast
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : ، Electronic reference services )Libraries(,Information technology ، Reference services )Libraries(,Study and teaching ، Electronic reference services )Libraries(,Effect of technological innovations on ، Reference librarians,United States -- Case studies ، Electronic reference services )Libraries(
رده :
Z
711
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45
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V576
2008
