Lexis product guide. 

 - Dayton, OH  Mead Data Central  c1992- 
 - 2 v. (loose-leaf)  30 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LEXIS (Information retrieval systems)--Handbooks, manuals, etc.<br/>Mead Data Central, Inc.<br/>Information storage and retrieval systems--Law--Handbooks, manuals, etc.