| Type |  Book |
| ชื่อเรื่อง | Digital versus non-digital reference : ask a librarian online and offline / Jessamyn West, editor |
| ISBN | 078902442X (hard cover : alk. paper) |
| | 0789024438 (soft cover : alk. paper) |
| พิมพลักษณ์ | Binghamton, N.Y. : Haworth Information Press, 2004 |
| รูปเล่ม | xvii, 154 p. : ill. ; 22 cm |
| หัวเรื่อง | Electronic reference services (Libraries) |
| | Internet in library reference services |
| | Reference services (Libraries) |
| | Reference services (Libraries) --Information technology [] |