HALL, James L. <br/><br/>
Online bibliographic data bases: a directory and sourcebook 
/[by] James L. Hall 
 - 4th ed. 
 - London  Aslib pub.  1986 
 - xv, 509 p. 
<br/><br/> Includes bibliography, appendixes & index. 
<br/><br/><label>ISBN: </label>851422022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography-Electronic resources
<br/><br/><label>Dewey Class. No.: </label>11.39  / HAL