| 发明名称 |
Library management system. |
| 摘要 |
<p>A method for improving the performance of library management systems stored in computer storage. Two types of files are created for each document in storage, one of which contains the original document and a set of updated versions to the document. The other file contains control information to map out a specific version of the document.</p> |
| 申请公布号 |
EP0230616(A2) |
申请公布日期 |
1987.08.05 |
| 申请号 |
EP19860117618 |
申请日期 |
1986.12.18 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
GRESHAM, JOSEPH ALLEN, III;LENYSZYN, BOHDAN MYREN |
| 分类号 |
G06F12/00;G06F9/06;G06F9/44;G06F11/00;G06F17/30 |
主分类号 |
G06F12/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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