A Directory of library and Information Retrieval Software for Micro computers 
Combiled by Hilary Dyer 
 - 2nd ed 
 - USA  Gower  1986 
 - 145p. 
<br/><br/><label>ISBN: </label>0566035618 
<br/><br/><label>Dewey Class. No.: </label>025.00285 DYE/DIR