Online reference and information retrieval

Dades bibliogràfiques
Autor principal:	Palmer, Roger C.
Format:	Llibre
Idioma:	English
Publicat:	Littleton, Colo. Libraries Unlimited 1987
Edició:	2nd ed.
Matèries:	Data base searching. Information retrieval. Information services > User education. On-line bibliographic searching. Reference services (Libraries) > Automation.