Hall, James. L <br/><br/>
Online bibliographic databases :  a directory and sourcebook / 
James. L Hall 
 - London, United Kingdom :  ASLIB,  c1986 
 - xv, 350 pages ;  24 cm. 
<br/><br/> The aim of this volume is therefore to provide a quick reference inventory of 250 principal English-language online bibliographic databases. 
<br/><br/><label>ISBN: </label>810305305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATION STORAGE AND RETRIEVAL SYSTEMS
<br/><br/><label>LC Class. No.: </label>Z 699.22 .H35 1986