Understanding information systems what they do and why we need them /

Ижил төстэй зүйлс

• Understanding information systems what they do and why we need them /
  -н: Ratzan, Lee
  Хэвлэсэн: (2004)
• Libraries in the twenty-first century : charting new directions in information services /
  Хэвлэсэн: (2011)
• Libraries in the twenty-first century : charting new directions in information services /
  Хэвлэсэн: (2011)
• The geometry of information retrieval
  -н: Van Rijsbergen, C. J., 1943-
  Хэвлэсэн: (2004)
• The geometry of information retrieval
  -н: Van Rijsbergen, C. J., 1943-
  Хэвлэсэн: (2004)