1. Reference services & information sources & information services & Cmputers &inforation technology
پدیدآورنده : C.Lal & K.Kumar
کتابخانه: Central Library and Document Center of Shahid Madani University of Azarbayjan (East Azarbaijan)
موضوع : Electronic reference services (Libraries)- Evaluation,Electronic reference services (Libraries)- United States- Case studies
رده :
Z
,
711
.
45
,.
C52
,
2005
2. The evaluation of worldwide digital reference services in libraries
پدیدآورنده : Liu, Jia
کتابخانه: Library of College of Science University of Tehran (Tehran)
موضوع : Evaluation ، Electronic reference services )Libraries(
رده :
Z
711
.
45
.
L58
2007
3. The evaluation of worldwide digital reference services in libraries /
پدیدآورنده : Jia Liu.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Electronic reference services (Libraries)-- Evaluation.
4. Using the Internet as a reference tool: a how-to-do-it manual for librarians
پدیدآورنده : Sauers, Michael P.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : ، Electronic reference services )Libraries(,، Internet searching,Evaluation ، Computer network resources,Directories ، Computer network resources,، Internet in library reference services
رده :
Z
711
.
45
.
S28
2001