| LC control no. | sh 85018267 |
|---|---|
| LC classification | HF54.5 HF54.52 |
| Topical heading | Business information services |
| Variant(s) | Business--Information services Business enterprises--Information services |
| See also | Information storage and retrieval systems subdivided by Business, Management, Finance, etc. Information services |
| Found in | Work cat.: Tudor, J. Macmillan directory of business information sources, 1989. |
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