Use of reference books /

Eitemau Tebyg

• Use of reference books /
  gan: Chambers F. W.
  Cyhoeddwyd: (1936)
• Printed Reference Material
  gan: Higgens, Gavin
  Cyhoeddwyd: (1980)
• Reference books for small and medium-sized public libraries /
  Cyhoeddwyd: (1969)
• Books, libraries and you, a handbook on the use of reference books and the reference resources of the library /
  gan: Boyd, Jessie Etc
• Guide to reference books. /
  gan: Winchell, Constane M.
  Cyhoeddwyd: (1951)