| Type |  Book |
| ชื่อเรื่อง | Numeric data services and sources for the general reference librarian [electronic resource] / Lynda M. Kellam ; with contribution from Katharin Peter |
| ผู้แต่ง | Kellam, Lynda m |
| ISBN | 9781843345800 |
| พิมพลักษณ์ | Oxford : Chandos, 2011 |
| รูปเล่ม | 1 computer file |
| ลิงค์ | Ebook from ScienceDirect |
| หัวเรื่อง | Electronic information resources |
| | Information resources |
| | Information services |
| | Information services --User education [] |
| | Library science |
| | Reference services (Libraries) |
| | Reference services (Libraries) --Marketing [] |
| | Statistical services |
| | Statistics --Databases [] |