-
Information industry directory : a comprehensive international descriptive guide to ... organizations, systems, and services involved in the production an distribution of information in electronic form (1992)
0.00
0.0022319334 = product of:
0.0066958 = sum of:
0.0066958 = product of:
0.0133916 = sum of:
0.0133916 = weight(_text_:of in 819) [ClassicSimilarity], result of:
0.0133916 = score(doc=819,freq=4.0), product of:
0.06850986 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.043811057 = queryNorm
0.19546966 = fieldWeight in 819, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.0625 = fieldNorm(doc=819)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Content
- Früher (bis Ausg.10(1990)) u.d.T.:Encyclopedia of information systems and services
-
¬The Aslib directory of information resources in the United Kingdom (1996)
0.00
0.001972769 = product of:
0.0059183068 = sum of:
0.0059183068 = product of:
0.0118366135 = sum of:
0.0118366135 = weight(_text_:of in 834) [ClassicSimilarity], result of:
0.0118366135 = score(doc=834,freq=2.0), product of:
0.06850986 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.043811057 = queryNorm
0.17277241 = fieldWeight in 834, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.078125 = fieldNorm(doc=834)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
-
Reference and information services : an introduction (1995)
0.00
0.001932911 = product of:
0.005798733 = sum of:
0.005798733 = product of:
0.011597466 = sum of:
0.011597466 = weight(_text_:of in 1523) [ClassicSimilarity], result of:
0.011597466 = score(doc=1523,freq=12.0), product of:
0.06850986 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.043811057 = queryNorm
0.16928169 = fieldWeight in 1523, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.03125 = fieldNorm(doc=1523)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Content
- Enthält die Kapitel: BOPP, R.E.: History and varieties of reference services; SUTTON, E.D. u. L.D. HOLT: The reference interview; DALRYMPLE, P.D.: Bibliographic control, organization of information, and search strategies; KLUEGEL, K.M.: Introduction to electronic reference services; KLUEGEL, K.M.: Trends in electronic reference services: opportunities and challenges; WILSON, L.A.: Instruction as a reference service; WOODARD, B.S.: Reference staff training and development; ALLEN, B.: Evaluation of reference services; KIBBEE, J.Z.: Organization and management of reference and information services; KING, D.N. u. R.E. RUBIN: A philosophy of service; SUTTON, E.D., F.J. JACOBSON u. L.E. HOLT: Reference services for specific populations; SMITH, L.C.: Selection and evaluation of reference sources; MILLER, S.: Directories; STENSTROM, P.F.: Almanacs, yearbooks, and handbooks; BOPP, R.E.: Biographical sources; FAIRCHILD, C.A.: Dictionaries; JACOBSON, F.F.: Encyclopedias; COBB, D.A.: Geographical sources; PENKA, C.B. u. M. LANDIS: Bibliographies and library catalogs; SMITH, L.C.: Indexes and abstracts; BEKIARES, S.E. u. M. MALLORY: Government documents and statistics sources;