Hall, James L. <br/><br/>
Online bibliographic databases: a directory and sourcebook 
edited by:Brown, Marjorie J.

 - 3rd 
 - London  Aslib  1983 
 - xiv,383p. 
<br/><br/><label>ISBN: </label>0-85142 167 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Online bibliographic searching - Directories
<br/><br/><label>Dewey Class. No.: </label>RR 025.04025 HAL-;