Результати пошуку - "Electronic reference sources"

Reference and information services in the 21st century : an introduction / за авторством Cassell, Kay Ann

Предмети: “...Electronic reference sources Directories....”

The reference guide to data sources / за авторством Bauder, Julia

Предмети: “...Electronic reference sources Handbooks, manuals, etc....”
An electronic book accessible through the World Wide Web; click to view