Reference and information services in the 21st century : an introduction /

Ижил төстэй зүйлс

• Reference and information services in the 21st century : an introduction /
  -н: 458224 Cassell, Kay Ann, зэрэг
  Хэвлэсэн: (2009)
• Introduction to reference work /
  -н: Katz, William A., 1924-
  Хэвлэсэн: (1987)
• Introduction to reference work /
  -н: Katz, William A., 1924-
  Хэвлэсэн: (2002)
• Introduction to reference work /
  -н: Katz, William A., 1924-
  Хэвлэсэн: (1992)
• Introduction to reference work /
  -н: Katz, William A., 1924-
  Хэвлэсэн: (1974)