Hall,James L. <br/><br/>
Online bibliographic database : a directory and sourcebook\ 
James L. Hall and Marjorie J. Brown. 
 - 4th ed. 
 - London:  Aslib,  1983 
 - xiv,383p.tables;   23cm. 
<br/><br/><label>ISBN: </label>0851422020 
<br/><br/><label>Dewey Class. No.: </label>Lib  / 001.64404025 HAL